<10=less than 10 LD from Earth

EBN Timeline for October 2017

<SI=inside Earth SOI (sphere of influence)
M<1=less than 1 LD from the Moon
E<1=less than 1 LD from Earth (intruder)
LD = lunar distance (average Earth-Moon distance)
31 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23432017 UV7 exits 10-LD bubble110002153distant 503941 2003 UV11 last observed optically, by Tesla Obs. at 15.59 LD, V=15.9 reported, elon. 88.2°
21402017 UA6 exits 10-LD bubble1200011502017 UL5 last observed optically, by Spacewatch/KPNO at 21.96 LD outbound, R=21.7 reported
12402017 VG1 enters 10-LD bubble130000520distant 503941 2003 UV11 last observed by radar, from DSS-14 at 14.98 LD, V=15.05 calculated
00582017 UL8 exits Earth SOI1200004562017 UO7 last observed optically, by ARO Westfield at 12.78 LD outbound, V=20.2 reported
00182017 UJ43 enters 10-LD bubble1210000402017 UO43 closest Earth approach = 6.58 LD
30 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23492017 VJ exits Earth SOI1110020212017 UJ6 closest Earth approach = 5.49 LD
23052017 UK8 exits Earth SOI112001812discovery MPEC issued for 2017 UO43
11272017 UK8 exits Earth-Moon system113001808discovery MPEC issued for 2017 UN43
11012017 VJ enters Earth SOI113011759discovery MPEC issued for 2017 UP43
03572017 US exits 10-LD bubble112011735discovery MPEC issued for 2017 UJ43
17252017 VJ closest Earth approach = 2.30 LD
1718discovery MPEC issued for 2017 UD43
14322017 UK5 last observed optically, by PS1 at 17.90 LD outbound, w=20.5 reported
12332017 UD43 last observed optically, by Spacewatch 1.8m at 6.54 LD inbound, R=20.1 reported
12082017 UL8 last observed optically, by Tenagra II Obs. at 1.44 LD outbound, R=18.2 reported
11122017 UO43 last observed optically, by Tenagra II Obs. at 6.62 LD inbound, R=19.7 reported
08442017 TT3 last observed optically, by Spacewatch/KPNO at 69.80 LD outbound, R=22.4 reported
06212017 UK8 last observed optically, by Tenagra II Obs. at 0.60 LD outbound, R=15.8 reported
05332017 UJ6 last observed optically, by Tenagra II Obs. at 5.71 LD inbound, R=18.5 reported
05172017 UK8 closest Earth approach = 0.59 LD
03442017 UN43 last observed optically, by McDonald Obs. at 10.93 LD outbound, V=19.40 calculated
03262017 UL8 closest Earth approach = 1.16 LD
0249discovery MPEC issued for 2017 UK8
0244discovery MPEC issued for 2017 UL8
02292017 UV7 last observed optically, by Tenagra II Obs. at 6.65 LD outbound, R=19.8 reported
00142017 UK8 closest lunar approach = 1.22 LD
29 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23062017 UK8 enters Earth-Moon system1220121462017 UL8 closest lunar approach = 1.61 LD
22322017 UL6 exits Earth SOI122001206discovery MPEC issued for 2017 UV7
20532017 UN43 exits 10-LD bubble1230011402017 UP43 designation credited to ATLAS Haleakala at 4.42 LD outbound, o=18.2 reported, elon. 146.9°
18132017 UM5 exits 10-LD bubble133001044distant 208023 1999 AQ10 observed first, by MLS at 173.10 LD, G=20.7 reported, elon. 93.3°
11292017 UK8 enters Earth SOI1430007282017 UO43 designation credited to MLS at 6.94 LD inbound, G=19.5 reported, elon. 158.4°
10562017 UW7 exits 10-LD bubble142000654distant 2013 BD74 last observed optically, by CSS at 19.29 LD, G=18.3 reported
05542017 UL8 enters Earth SOI1520004592017 UL8 designation credited to MLS at 2.48 LD inbound, G=19.9 reported, elon. 149.1°
01402017 UL6 exits Earth-Moon system1510004222017 UN43 designation credited to MLS at 7.88 LD outbound, G=19.2 reported, elon. 144.6°
04162017 UA6 closest Earth approach = 3.99 LD
03552017 UV7 closest Earth approach = 6.11 LD
03422017 UK8 designation credited to CSS at 3.40 LD inbound, G=18.7 reported, elon. 165.7°
0238discovery MPEC issued for 2017 UW7
0213discovery MPEC issued for 2017 US7
0206discovery MPEC issued for 2017 UQ7
0203discovery MPEC issued for 2017 UO7
28 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22332017 TQ5 exits 10-LD bubble1510119362017 VA closest Earth approach = 2.90 LD
20562017 UJ2 exits 10-LD bubble1610112112017 UJ43 designation credited to PS1 at 13.81 LD inbound, w=21.3 reported, elon. 157.5°
15362017 UU2 exits 10-LD bubble1710111232017 UL6 closest Earth approach = 0.15 LD
08582017 UD43 enters 10-LD bubble1810111212017 US last observed optically, by Mt. John Obs. at 9.06 LD outbound, R=19.7 reported
08152017 UZ5 exits 10-LD bubble1710111112017 UH5 last observed optically, by CSS-Kuiper at 15.53 LD outbound, G=21.2 reported
07012017 UE3 exits 10-LD bubble1810110302017 UW7 last observed optically, by MRO at 7.73 LD outbound, G=20.0 reported
06212017 UP43 exits Earth SOI1910108082017 US7 last observed optically, by Tenagra II Obs. at 17.23 LD inbound, R=22.9 reported
05462017 UP5 exits 10-LD bubble1920107172017 UL6 closest lunar approach = 1.14 LD
04452017 UK3 exits 10-LD bubble2020106282017 UD43 designation credited to MLS at 10.18 LD inbound, G=20.6 reported, elon. 161.6°
0520distant 503941 2003 UV11 first observed by radar, from DSS-14 at 21.93 LD, V=14.47 calculated
02132017 UA6 last observed optically, by Tenagra II Obs. at 5.41 LD inbound, R=18.1 reported
0141discovery MPEC issued for 2017 UL6
00112017 UL6 last observed optically, by Great Shefford Obs. at 0.79 LD inbound, G=18.9 reported
27 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21062017 UL6 enters Earth-Moon system2120120132017 UM5 last observed optically, by Great Shefford Obs. at 6.00 LD outbound, G=20.7 reported, elon. 83.5°
13432017 UJ6 enters 10-LD bubble2120015562017 UM5 closest Earth approach = 5.96 LD
12452017 TA6 exits 10-LD bubble2020012082017 UN43 closest Earth approach = 4.89 LD
03062017 UO7 exits 10-LD bubble2120010072017 TQ5 last observed optically, by Tenagra II Obs. at 8.42 LD outbound, R=21.0 reported
01012017 UK8 enters 10-LD bubble2220008042017 TS1 last observed optically, by Spacewatch 0.9m at 57.08 LD outbound, R=21.1 reported
00442017 VJ enters 10-LD bubble2120007542017 UK1 last observed optically, by Holmes/CTIO at 27.49 LD outbound, G=22.4 reported
00132017 UL6 enters Earth SOI202000650distant 2017 BW last observed optically, by Spacewatch 1.8m at 108.31 LD, V=22.37 calculated
06402017 UW7 designation credited to MLS at 5.69 LD outbound, G=20.0 reported, elon. 166.9°
06402017 UV7 designation credited to MLS at 8.09 LD inbound, G=18.8 reported, elon. 168.9°
05372017 UL6 designation credited to MLS at 2.04 LD inbound, G=21.3 reported, elon. 160.5°
02142017 TH4 last observed optically, by Holmes/CTIO at 52.16 LD outbound, V=21.7 reported
01562017 UP43 closest Earth approach = 1.17 LD
0104discovery MPEC issued for 2017 UA6
0049discovery MPEC issued for 2017 UW5
0041discovery MPEC issued for 2017 UJ6
0037discovery MPEC issued for 2017 UH6
26 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
19452017 UR5 exits 10-LD bubble201002244discovery MPEC issued for 2017 UZ5
10472017 UA6 enters 10-LD bubble211002141discovery MPEC issued for 2017 UR5
08212017 UV7 enters 10-LD bubble201002133discovery MPEC issued for 2017 UP5
05442017 TV5 exits 10-LD bubble191002128discovery MPEC issued for 2017 UO5
03542017 UA52 exits 10-LD bubble201002113discovery MPEC issued for 2017 UN5
2108discovery MPEC issued for 2017 UL5
2103discovery MPEC issued for 2017 UM5
1919discovery MPEC issued for 2017 UK5
1911discovery MPEC issued for 2017 UH5
16072017 UP43 closest lunar approach = 1.94 LD
09572017 UO5 last observed optically, by Spacewatch 0.9m at 21.35 LD outbound, V=21.13 calculated
09212017 UA52 last observed optically, by CSS-Kuiper at 10.46 LD outbound, G=22.0 reported
08482017 UP5 last observed optically, by CSS-Kuiper at 7.27 LD outbound, G=22.1 reported
08262017 UH6 last observed optically, by Steward Mt. Lemmon Sta. at 19.61 LD outbound, G=21.0 reported
07472017 UW5 last observed optically, by CSS-Kuiper at 16.58 LD outbound, G=22.4 reported
06472017 UN5 last observed optically, by ARO Westfield at 12.60 LD outbound, V=20.3 reported
0559distant 2013 BD74 observed first, by CSS at 24.80 LD, G=19.4 reported, elon. 151.5°
05582017 US7 designation credited to MLS at 21.12 LD inbound, G=21.0 reported, elon. 152.3°
05532017 UW7 closest Earth approach = 4.95 LD
05032017 UQ7 designation credited to MLS at 12.27 LD outbound, G=19.1 reported, elon. 139.8°
0400171576 1999 VP11 last observed by radar, from DSS-14 at 18.58 LD outbound, V=13.71 calculated
02442017 UZ5 last observed optically, by Tenagra II Obs. at 8.83 LD outbound, R=20.2 reported
25 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21502017 UL8 enters 10-LD bubble2110016292017 UE3 closest Earth approach = 4.66 LD
21312017 UP43 enters Earth SOI201001035distant 2007 MB4 last observed optically, by Spacewatch 1.8m at 167.72 LD, V=22.60 calculated
17342017 TK4 exits 10-LD bubble200000952distant 2007 MB4 observed first, by Spacewatch 1.8m at 167.67 LD, V=22.60 calculated, elon. 144.8°
13402017 UM5 enters 10-LD bubble2100009262017 UA52 designation credited to MLS at 8.43 LD outbound, G=21.8 reported, elon. 144.1°
12572017 UK3 exits Earth SOI2000009122017 TE4 last observed optically, by Spacewatch 1.8m at 25.53 LD outbound, V=22.33 calculated
09272017 UQ7 exits 10-LD bubble2010008562017 UO7 designation credited to MLS at 9.37 LD outbound, G=19.5 reported, elon. 151.4°
09252017 VA enters 10-LD bubble2110008102017 UR5 last observed optically, by Tenagra II Obs. at 7.42 LD outbound, R=21.2 reported
06222017 UU2 exits Earth SOI2010007102017 UJ6 designation credited to MLS at 15.21 LD inbound, G=20.5 reported, elon. 166.3°
03372017 UO43 enters 10-LD bubble2020005502017 UH6 designation credited to MLS at 14.85 LD outbound, G=20.5 reported, elon. 152.6°
03372017 UK3 more than one LD from Moon19200
03232017 UN43 enters 10-LD bubble19210
01092017 TG4 exits 10-LD bubble18210
24 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21122017 UQ2 exits 10-LD bubble1921023112017 UK3 closest lunar approach = 0.80 LD
18442017 UK3 within one LD of Moon2021021472017 UP5 closest Earth approach = 6.45 LD
17382017 UU1 exits 10-LD bubble2020021082017 UK3 closest Earth approach = 1.38 LD
17002017 TD6 exits 10-LD bubble2120020362017 UU2 closest lunar approach = 2.50 LD
14392017 UL5 exits 10-LD bubble2220019172017 UU2 closest Earth approach = 2.10 LD
08222017 UW5 exits 10-LD bubble2320006462017 UK5 designation credited to CSS at 10.51 LD outbound, G=18.5 reported, elon. 168.4°
08112017 UU2 enters Earth SOI242000520171576 1999 VP11 first observed by radar, from DSS-14 at 10.19 LD outbound, V=12.75 calculated
05372017 UG exits 10-LD bubble2410004552017 UA6 designation credited to MLS at 17.20 LD inbound, G=20.8 reported, elon. 151.5°
05192017 UK3 enters Earth SOI2510003322017 UZ5 designation credited to MLS at 8.25 LD outbound, G=19.6 reported, elon. 122.6°
0410171576 1999 VP11 exits 10-LD bubble2500002322017 UU2 last observed optically, by Tenagra II Obs. at 2.75 LD inbound, R=17.1 reported
00222017 UH6 exits 10-LD bubble260000033discovery MPEC issued for 2017 UK3
0013discovery MPEC issued for 2017 UE3
23 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23522017 UN5 exits 10-LD bubble2700019482017 UE3 last observed optically, by Cavezzo Obs. at 7.86 LD inbound, R=17.9 reported
14122017 UM1 exits 10-LD bubble2800019362017 UK3 last observed optically, by Pascoli Obs. at 3.46 LD inbound, mag 18.5 reported
08072017 UK5 exits 10-LD bubble2900018592017 UO7 closest Earth approach = 9.18 LD
05312017 UA exits 10-LD bubble3000012332017 UQ2 last observed optically, by Tenagra II Obs. at 6.71 LD outbound, R=19.0 reported, elon. 78.2°
01592017 UE3 enters 10-LD bubble3100007512017 UW5 designation credited to MLS at 6.62 LD outbound, G=20.3 reported, elon. 168.2°
01362017 UH1 exits 10-LD bubble3000006582017 UR5 designation credited to MLS at 4.45 LD outbound, G=19.8 reported, elon. 176.8°
00402017 UW7 enters 10-LD bubble3100006432017 UU last observed optically, by Steward Mt. Lemmon Sta. at 22.50 LD outbound, V=21.08 calculated
06172017 UP5 designation credited to MLS at 7.48 LD inbound, G=19.0 reported, elon. 167.4°
06092017 UO5 designation credited to MLS at 12.06 LD outbound, G=19.9 reported, elon. 171.2°
05392017 UN5 designation credited to MLS at 9.33 LD outbound, G=20.3 reported, elon. 164.3°
05382017 UM5 designation credited to MLS at 18.01 LD inbound, V=19.98 calculated, elon. 160.8°
05322017 UU1 last observed optically, by Chabot Obs. at 8.14 LD outbound, R=20.0 reported
22 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22452017 UP exits 10-LD bubble3000023032017 UZ5 closest Earth approach = 8.15 LD - Note: JPL reports an approach to 8.15 LD (8.09 minimum) with an uncertainty of +/- one minute.
20012017 UJ exits 10-LD bubble3100021242017 UQ7 closest Earth approach = 5.80 LD
13312017 TX5 exits 10-LD bubble3200020532017 US closest Earth approach = 7.46 LD
12432017 UJ2 exits Earth SOI330001925171576 1999 VP11 observed first, by Sabadell Obs. at 6.01 LD outbound, R=12.9 reported, elon. 87.0°
12122017 UO5 exits 10-LD bubble3310016042017 UQ2 closest Earth approach = 5.95 LD
09582017 UA52 exits Earth SOI341001445discovery MPEC issued for 2017 UU2
07302017 UL6 enters 10-LD bubble342001438discovery MPEC issued for 2017 US2
00142017 UW5 exits Earth SOI332001435discovery MPEC issued for 2017 UR2
1431discovery MPEC issued for 2017 UN2
1426discovery MPEC issued for 2017 UQ2
14022017 TQ5 closest Earth approach = 5.53 LD
1145discovery MPEC issued for 2017 UJ2
11042017 UL5 designation credited to MLS at 6.42 LD outbound, G=21.4 reported, elon. 90.9°
1101171576 1999 VP11 closest Earth approach = 5.77 LD
10252017 UJ2 last observed optically, by Tenagra II Obs. at 2.29 LD outbound, R=20.8 reported
10112017 TV5 last observed optically, by Tenagra II Obs. at 3.38 LD outbound, R=18.9 reported
09292017 UK3 designation credited to PS1 at 7.54 LD inbound, w=20.1 reported, elon. 154.0°
09082017 UK3 observed first, by PS1 at 7.59 LD inbound, w=19.9 reported, elon. 154.1°
08232017 UH5 designation credited to MLS at 10.46 LD outbound, G=19.4 reported, elon. 148.8°
07402017 TV5 closest Earth approach = 3.37 LD
07232017 UH6 closest Earth approach = 6.20 LD
07232017 US2 last observed optically, by Steward Mt. Lemmon Sta. at 23.53 LD outbound, V=21.38 calculated
21 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
19202017 UR2 exits 10-LD bubble3330023422017 UK5 closest Earth approach = 9.72 LD
16262017 UA52 exits Earth-Moon system3430023262017 UR5 closest Earth approach = 3.67 LD
14032017 UP5 enters 10-LD bubble3430117472017 UM1 closest Earth approach = 6.95 LD
13302017 UK3 enters 10-LD bubble3330115062017 TG4 closest Earth approach = 4.80 LD
12342017 TE5 exits 10-LD bubble3230114592012 TC4 last observed optically, by Tholen CFHT at 13.85 LD outbound, G=23.9 reported, elon. 57.4°
11272017 UP43 enters 10-LD bubble3330110102017 TV3 last observed optically, by Tenagra II Obs. at 21.43 LD outbound, R=20.9 reported
08432017 UJ2 exits Earth-Moon system3230109502017 UM1 last observed optically, by Mt. John Obs. at 7.07 LD inbound, R=20.5 reported, elon. 99.7°
06362017 UA52 more than one LD from Moon3230208452017 UW5 closest Earth approach = 1.08 LD
06252017 UH5 exits 10-LD bubble3231208382017 UJ2 designation credited to CSS at 1.00 LD outbound, G=17.9 reported, elon. 168.1°
00382017 UN2 exits 10-LD bubble3331208352017 TK4 last observed optically, by Tenagra II Obs. at 6.55 LD outbound, R=20.9 reported
07082017 UH1 closest Earth approach = 4.94 LD
07012017 UD last observed optically, by Steward Mt. Lemmon Sta. at 24.49 LD outbound, G=20.3 reported
06242017 UA52 closest Earth approach = 0.51 LD - Note: JPL reports an approach to 0.51 LD (0.50 minimum) with an uncertainty of +/- one hour.
06232017 UR2 last observed optically, by MLS at 8.70 LD outbound, G=20.3 reported
06082017 UQ1 last observed optically, by Holmes/CTIO at 39.26 LD outbound, V=21.9 reported
06002017 UE3 designation credited to MLS at 15.80 LD inbound, G=19.3 reported, elon. 164.9°
05172017 UU2 designation credited to MLS at 9.35 LD inbound, G=19.5 reported, elon. 156.4°
04242017 TG4 last observed optically, by Tenagra II Obs. at 4.94 LD inbound, R=16.9 reported
01532017 UW5 closest lunar approach = 1.22 LD
20 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23002017 UU2 enters 10-LD bubble3431219262017 UA52 closest lunar approach = 0.11 LD
22382017 TD6 exits Earth SOI3331214322017 UP closest Earth approach = 6.57 LD
20592017 UA52 exits Moon SOI3341214062017 UJ2 closest Earth approach = 0.05 LD
20222017 UA52 enters Earth-Moon system3341211332017 UN5 closest Earth approach = 8.15 LD - Note: JPL reports an approach to 8.15 LD (8.11 minimum) .
18012017 TD6 more than one LD from Moon3341110442017 US2 designation credited to MLS at 20.17 LD outbound, G=21.3 reported, elon. 146.2°
1754171576 1999 VP11 enters 10-LD bubble3342110042017 UG closest Earth approach = 4.27 LD
17532017 UA52 enters Moon SOI3242109502017 UN2 last observed optically, by ARO Westfield at 9.08 LD outbound, V=22.0 reported
17162017 UW5 enters Earth SOI3242108502017 TE1 last observed optically, by ARO Westfield at 43.31 LD outbound, V=22.2 reported
15132017 UK5 enters 10-LD bubble3232107042017 TD6 closest lunar approach = 0.29 LD
14232017 UH6 enters 10-LD bubble3132105292017 TY3 last observed optically, by ARO Westfield at 65.19 LD outbound, V=22.2 reported
13512017 UJ2 more than one LD from Moon3032104062017 UE last observed optically, by Steward Mt. Lemmon Sta. at 13.50 LD outbound, V=20.50 calculated
13092017 TW5 exits 10-LD bubble3033102312017 UG last observed optically, by Tenagra II Obs. at 4.33 LD inbound, R=18.7 reported
12032017 TH5 exits 10-LD bubble3133100412017 UJ2 closest lunar approach = 0.65 LD
11002017 UQ2 enters 10-LD bubble32331
09392017 UO7 enters 10-LD bubble31331
09232017 UQ7 enters 10-LD bubble30331
08172017 UA52 within one LD of Moon29331
05042017 TD6 exits Earth-Moon system29321
02502017 UA52 enters Earth SOI29322
19 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21232017 UM1 enters 10-LD bubble2922222432017 TA6 closest Earth approach = 6.64 LD - Note: JPL reports an approach to 6.65 LD (6.62 minimum) .
20052017 TD6 within one LD of Moon2822218522017 TD6 closest Earth approach = 0.50 LD
19282017 UJ2 enters Earth-Moon system282121719discovery MPEC issued for 2017 UU1
18172017 UT1 exits 10-LD bubble282111716discovery MPEC issued for 2017 UT1
12432017 UH1 enters 10-LD bubble292111712discovery MPEC issued for 2017 UM1
10042017 UJ2 within one LD of Moon282111657discovery MPEC issued for 2017 UQ1
09482017 TU3 exits 10-LD bubble282011653discovery MPEC issued for 2017 UP1
08402017 TD6 enters Earth-Moon system292011638discovery MPEC issued for 2017 UK1
1624discovery MPEC issued for 2017 UH1
1615discovery MPEC issued for 2017 UE1
16022017 UO5 closest Earth approach = 4.91 LD
12392017 TD6 last observed optically, by Mt. John Obs. at 0.73 LD inbound, R=14.6 reported
12282017 TU3 last observed optically, by Tenagra II Obs. at 10.18 LD outbound, R=19.3 reported, elon. 72.0°
12132017 TA6 last observed optically, by Tenagra II Obs. at 6.66 LD inbound, R=20.6 reported
1207discovery MPEC issued for 2017 UP
11582017 UT1 last observed optically, by Tenagra II Obs. at 9.55 LD outbound, R=20.2 reported
11432017 TY5 last observed optically, by Tenagra II Obs. at 14.94 LD outbound, R=19.5 reported
10212017 TX5 last observed optically, by Tenagra II Obs. at 4.87 LD outbound, R=20.3 reported, elon. 90.4°
09482017 UJ last observed optically, by Tenagra II Obs. at 2.78 LD outbound, R=17.8 reported, elon. 92.7°
09412017 TU5 last observed optically, by Steward Mt. Lemmon Sta. at 12.49 LD outbound, G=20.6 reported
09292017 UR2 designation credited to ATLAS Mauna Loa at 4.21 LD outbound, o=19.1 reported, elon. 156.5°
08532017 UH5 closest Earth approach = 9.68 LD
08532017 UQ2 designation credited to CSS at 13.40 LD inbound, G=19.4 reported, elon. 164.2°
08472017 TZ5 last observed optically, by Steward Mt. Lemmon Sta. at 16.04 LD outbound, V=20.78 calculated
08372017 TJ6 last observed optically, by Steward Mt. Lemmon Sta. at 13.57 LD outbound, G=21.0 reported
08292017 UP1 last observed optically, by MLS at 18.63 LD outbound, G=21.0 reported
07512017 TM4 last observed optically, by ARO Westfield at 23.23 LD outbound, V=23.0 reported
07472017 UH1 last observed optically, by CSS at 10.89 LD inbound, G=18.3 reported
06272017 UJ closest Earth approach = 2.76 LD
06122017 UF last observed optically, by ARO Westfield at 21.38 LD outbound, V=22.2 reported
05552017 RS2 last observed optically, by ARO Westfield at 40.46 LD outbound, V=22.7 reported
05372017 UL5 closest Earth approach = 2.82 LD
0208discovery MPEC issued for 2017 UR
0205discovery MPEC issued for 2017 UU
0159discovery MPEC issued for 2017 US
18 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23592012 TC4 exits 10-LD bubble2920020482017 UR last observed optically, by KLENOT at 9.78 LD outbound, V=18.70 calculated
23102017 UR exits 10-LD bubble3020018042017 UP last observed optically, by KLENOT at 8.86 LD inbound, V=20.40 calculated
19262017 UA exits Earth SOI3120016242017 TX5 closest Earth approach = 4.56 LD
15262017 UJ2 enters Earth SOI3130009452017 UU1 designation credited to MLS at 2.66 LD outbound, G=17.7 reported, elon. 141.2°
15072017 TD6 enters Earth SOI3120007262017 UE1 last observed optically, by Spacewatch 1.8m at 32.43 LD outbound, R=20.4 reported
14532017 UR2 exits Earth SOI3110004112017 UA closest lunar approach = 1.67 LD
09512017 TV5 enters 10-LD bubble3120001042017 RH16 last observed optically, by Micheli/Paranal at 146.25 LD outbound, R=25.2 reported
09062017 UW5 enters 10-LD bubble30200
06462017 TE5 exits Earth SOI29200
06122017 UP enters 10-LD bubble29300
05162017 TG4 enters 10-LD bubble28300
04312017 UE exits 10-LD bubble27300
02092017 UU1 exits Earth SOI28300
00372017 TH2 exits 10-LD bubble28400
17 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22022017 UR2 exits Earth-Moon system294002231discovery MPEC issued for 2017 UJ
20212017 TV1 exits 10-LD bubble294012222discovery MPEC issued for 2017 UG
17022017 UZ5 enters 10-LD bubble304012210discovery MPEC issued for 2017 UF
14542017 TH5 exits Earth SOI294012206discovery MPEC issued for 2017 UE
14422017 TU5 exits 10-LD bubble295012206444584 2006 UK observed first, by GINOP-KHK at 110.76 LD inbound, mag 18.3 reported, elon. 154.9°
11092017 UH5 enters 10-LD bubble305012201discovery MPEC issued for 2017 UD
10592017 UR2 enters Earth-Moon system295012131discovery MPEC issued for 2017 TJ6
09392017 TH5 more than one LD from Moon295002110discovery MPEC issued for 2017 TD6
04282017 TU1 exits 10-LD bubble2951019362017 TW5 closest Earth approach = 3.08 LD
04122017 TT1 exits 10-LD bubble3051019152017 TE5 last observed optically, by ROASTERR-1 at 1.57 LD outbound, V=16.7 reported
02272017 UR5 enters 10-LD bubble3151018572017 TE5 closest lunar approach = 1.85 LD
01572017 TH5 exits Earth-Moon system3051016312017 UR2 closest Earth approach = 0.83 LD
01282017 UF exits 10-LD bubble3051115152017 UA closest Earth approach = 1.19 LD
01282017 UD exits 10-LD bubble315111134discovery MPEC issued for 2017 UA
11082017 TE5 closest Earth approach = 1.34 LD
09412017 UT1 designation credited to MLS at 6.07 LD outbound, G=20.1 reported, elon. 134.9°
09392013 UM9 observed first, by ATLAS Mauna Loa at 11.13 LD outbound, o=18.0 reported, elon. 140.4°
09242017 RV2 last observed optically, by Spacewatch 1.8m at 57.70 LD outbound, R=21.9 reported
09192017 UR2 closest lunar approach = 1.33 LD
08422017 UA last observed optically, by Tenagra II Obs. at 1.29 LD inbound, R=16.6 reported
08352017 TL2 last observed optically, by ARO Westfield at 20.90 LD outbound, V=22.1 reported
07432017 UQ1 designation credited to MLS at 19.28 LD outbound, G=20.2 reported, elon. 160.0°
07122017 UP1 designation credited to MLS at 13.82 LD outbound, G=20.3 reported, elon. 162.9°
07022017 UU designation credited to CSS at 11.15 LD outbound, G=19.6 reported, elon. 170.9°
05522017 TT4 last observed optically, by ARO Westfield at 27.00 LD outbound, V=22.4 reported
05382017 UM1 designation credited to MLS at 18.87 LD inbound, G=19.9 reported, elon. 159.9°
05312017 TU3 closest Earth approach = 8.12 LD
02122017 TW5 last observed optically, by Great Shefford Obs. at 3.98 LD inbound, G=18.2 reported
02042017 TH5 closest lunar approach = 0.55 LD
16 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22232017 UN5 enters 10-LD bubble3251123572017 UU1 closest Earth approach = 1.97 LD
19432017 UO5 enters 10-LD bubble315111939discovery MPEC issued for 2017 TZ5
18292017 TH5 within one LD of Moon305111935discovery MPEC issued for 2017 TA6
18082017 UR2 enters Earth SOI305011931discovery MPEC issued for 2017 TY5
15312017 TE5 enters Earth SOI304011926discovery MPEC issued for 2017 TX5
14552017 UG enters 10-LD bubble303011922discovery MPEC issued for 2017 TW5
14252017 TK2 exits 10-LD bubble293011917discovery MPEC issued for 2017 TV5
11052017 UA enters Earth SOI303011909discovery MPEC issued for 2017 TU5
10102017 TY5 exits 10-LD bubble302011859discovery MPEC issued for 2017 TQ5
09032017 UU exits 10-LD bubble3120117152017 TH5 closest Earth approach = 0.26 LD
08472017 UA52 enters 10-LD bubble3220113102017 UU1 closest lunar approach = 2.21 LD
08322017 TH5 enters Earth-Moon system312011143discovery MPEC issued for 2017 TH5
06542017 TQ5 enters 10-LD bubble3120011132017 UJ designation credited to ATLAS Mauna Loa at 8.05 LD inbound, o=18.5 reported, elon. 145.1°
06102017 TJ6 exits 10-LD bubble3020011112017 TH5 last observed optically, by Mt. John Obs. at 0.72 LD inbound, R=15.5 reported
02082017 TZ5 exits 10-LD bubble3120009472017 UN2 designation credited to MLS at 3.53 LD outbound, G=20.6 reported, elon. 129.2°
09392017 NB7 last observed optically, by Spacewatch 1.8m at 98.13 LD outbound, V=21.79 calculated
08452017 UK1 designation credited to MLS at 10.77 LD outbound, G=21.0 reported, elon. 144.4°
08162017 US designation credited to CSS at 9.62 LD inbound, G=19.2 reported, elon. 148.4°
07452017 UH1 designation credited to MLS at 25.01 LD inbound, G=21.0 reported, elon. 164.1°
07422017 UR designation credited to CSS at 5.21 LD outbound, V=16.51 calculated, elon. 159.5°
06492017 UG designation credited to MLS at 10.73 LD inbound, G=20.1 reported, elon. 172.7°
06432017 UE1 designation credited to MLS at 27.55 LD outbound, G=21.0 reported, elon. 172.1°
06152017 UF designation credited to MLS at 5.89 LD outbound, G=19.4 reported, elon. 170.5°
06112017 UA designation credited to MLS at 2.73 LD inbound, G=19.3 reported, elon. 170.7°
06022017 SF20 last observed optically, by Micheli/Paranal at 47.97 LD outbound, R=24.6 reported
05022017 UE designation credited to CSS at 6.84 LD outbound, G=19.1 reported, elon. 161.8°
05012017 UD designation credited to MLS at 7.33 LD outbound, G=18.0 reported, elon. 154.2°
03272017 UP designation credited to MLS at 15.77 LD inbound, V=20.93 calculated, elon. 133.9°
0118discovery MPEC issued for 2017 TE5
0111discovery MPEC issued for 2017 TX4
0104discovery MPEC issued for 2017 TF5
0049discovery MPEC issued for 2017 TA5
15 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23192013 UM9 exits 10-LD bubble3220022472017 TK4 closest Earth approach = 4.18 LD
21452017 UU1 enters Earth SOI3320020392017 TF5 last observed optically, by ESA OGS at 28.43 LD outbound, G=21.0 reported
21132005 TE49 exits 10-LD bubble331001607discovery MPEC issued for 2017 TM4
19362017 TH5 enters Earth SOI341001603discovery MPEC issued for 2017 TT4
17592017 UK1 exits 10-LD bubble340001507discovery MPEC issued for 2017 TK4
17222017 US enters 10-LD bubble350001459discovery MPEC issued for 2017 TH4
16592017 UJ enters 10-LD bubble340001455discovery MPEC issued for 2017 TG4
13312017 UF exits Earth SOI330001447discovery MPEC issued for 2017 TE4
12232017 UP1 exits 10-LD bubble331001401discovery MPEC issued for 2017 TY3
08072017 UQ1 exits 10-LD bubble341001322discovery MPEC issued for 2017 TV3
03592017 UF exits Earth-Moon system351001318discovery MPEC issued for 2017 TU3
02462017 UF enters Earth-Moon system351011314discovery MPEC issued for 2017 TT3
02072017 TW5 enters 10-LD bubble3510011352017 UR closest Earth approach = 4.76 LD
01222017 TU3 enters 10-LD bubble3410010282017 TA6 designation credited to MLS at 8.02 LD inbound, G=20.1 reported, elon. 132.5°
09592017 TZ5 designation credited to MLS at 9.00 LD outbound, G=19.6 reported, elon. 166.8°
09132017 TY5 designation credited to MLS at 8.40 LD outbound, G=20.1 reported, elon. 148.6°
08132017 TZ5 observed first, by MLS at 8.89 LD outbound, G=19.3 reported, elon. 165.9°
08132017 TX5 designation credited to MLS at 8.94 LD inbound, G=18.8 reported, elon. 166.5°
07352017 TW5 designation credited to MLS at 9.25 LD inbound, G=20.0 reported, elon. 167.8°
07072017 TV5 designation credited to MLS at 17.31 LD inbound, G=20.6 reported, elon. 178.0°
06462017 TA5 last observed optically, by Steward Mt. Lemmon Sta. at 16.28 LD outbound, G=21.6 reported
06282017 TU5 designation credited to MLS at 7.55 LD outbound, G=19.5 reported, elon. 150.2°
05542017 TJ6 designation credited to MLS at 9.03 LD outbound, G=20.1 reported, elon. 164.9°
05222017 TU5 observed first, by MLS at 7.52 LD outbound, G=19.7 reported, elon. 149.7°
05222017 TH5 designation credited to MLS at 3.97 LD inbound, G=19.3 reported, elon. 152.8°
03222017 UF closest Earth approach = 0.99 LD
01112017 UF closest lunar approach = 1.83 LD
01012017 SA20 last observed optically, by Micheli/Paranal at 34.46 LD outbound, G=24.2 reported
14 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22592017 UN2 exits Earth SOI3310017042017 UN2 closest Earth approach = 2.38 LD
20532017 TD6 enters 10-LD bubble3320013102012 TC4 last observed by radar, from DSS-14 at 3.46 LD outbound, V=22. calculated
19382017 TX5 enters 10-LD bubble322001205discovery MPEC issued for 2017 TR2
17132017 UF enters Earth SOI312001205discovery MPEC issued for 2017 TQ2
16452017 US2 exits 10-LD bubble311001205discovery MPEC issued for 2017 SE33
11082017 UN2 enters Earth SOI321001205discovery MPEC issued for 2017 SZ32
10452017 UD closest Earth approach = 3.91 LD
09292017 TF5 designation credited to MLS at 20.89 LD outbound, G=20.1 reported, elon. 169.6°
08082017 UT1 closest Earth approach = 2.71 LD
07102017 UU closest Earth approach = 8.80 LD
06392017 TV1 closest Earth approach = 5.59 LD
06132017 TX4 last observed optically, by MLS at 15.02 LD outbound, G=20.9 reported
05422017 TE5 designation credited to CSS at 8.01 LD inbound, G=19.1 reported, elon. 146.3°
04222017 TQ5 designation credited to MLS at 12.43 LD inbound, G=21.2 reported, elon. 141.7°
03342017 TK4 designation credited to MLS at 4.51 LD inbound, G=19.0 reported, elon. 158.9°
13 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21212017 SB20 exits 10-LD bubble3200018252005 TE49 closest Earth approach = 8.47 LD - Note: JPL reports an approach to 8.48 LD (3.27 minimum) with an uncertainty of +/- 10 hours and 7 minutes.
20442017 UL5 enters 10-LD bubble3300018132017 UQ1 closest Earth approach = 5.81 LD
20002012 TC4 exits Earth SOI3200012192017 TU1 closest Earth approach = 5.21 LD
13382017 UR2 enters 10-LD bubble3210010352017 UE closest Earth approach = 4.41 LD
09562017 TE5 enters 10-LD bubble3110010292017 TU5 closest Earth approach = 6.84 LD
08252017 TV3 exits 10-LD bubble3010009372013 UM9 closest Earth approach = 9.13 LD
08152017 TE4 exits 10-LD bubble3110008552017 TH4 designation credited to CSS at 10.19 LD outbound, G=17.4 reported, elon. 153.0°
07282012 TC4 more than one LD from Moon3210008262017 TG4 designation credited to CSS at 21.96 LD inbound, G=18.5 reported, elon. 167.7°
07012017 TH4 exits 10-LD bubble3211008182017 TT1 last observed optically, by Tenagra II Obs. at 2.57 LD outbound, R=17.9 reported
06482017 SN21 exits 10-LD bubble3311006082017 TK2 closest Earth approach = 4.93 LD
06072017 TB exits 10-LD bubble3411005452017 TA5 designation credited to MLS at 11.91 LD outbound, G=20.6 reported, elon. 148.8°
05162017 UF enters 10-LD bubble3511005042017 TV1 last observed optically, by Tenagra II Obs. at 6.11 LD inbound, R=18.5 reported
03122017 TT1 closest Earth approach = 2.52 LD
12 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22322017 TH5 enters 10-LD bubble341102212discovery MPEC issued for 2017 TL2
21142012 TC4 exits Earth-Moon system331102150discovery MPEC issued for 2017 TK2
11222017 TA6 enters 10-LD bubble331112144discovery MPEC issued for 2017 TH2
10202017 TT4 exits 10-LD bubble3211121442017 TU1 last observed optically, by GiaGa Obs. at 5.40 LD inbound, R=18.1 reported
07122012 TC4 within one LD of Moon3311119542017 TZ5 closest Earth approach = 6.97 LD
06252017 TF5 exits 10-LD bubble3310119182012 TC4 closest lunar approach = 0.72 LD
05352017 UJ2 enters 10-LD bubble3410111182017 TX4 designation credited to MLS at 11.49 LD outbound, V=19.80 calculated, elon. 156.9°
05042017 UU enters 10-LD bubble3310109232017 UP1 closest Earth approach = 6.19 LD
04542017 TA5 exits 10-LD bubble3210109222017 TT4 designation credited to MLS at 9.86 LD outbound, G=20.0 reported, elon. 154.6°
04192017 UQ1 enters 10-LD bubble3310106592017 TK2 last observed optically, by Tenagra II Obs. at 5.53 LD inbound, R=16.5 reported
01382017 TM4 exits 10-LD bubble3210105412012 TC4 closest Earth approach = 0.13 LD
01232017 UA enters 10-LD bubble3310100212017 TH2 last observed optically, by Great Shefford Obs. at 3.70 LD outbound, G=19.4 reported
11 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23552017 UR enters 10-LD bubble321011445discovery MPEC issued for 2017 TV1
19562017 UD enters 10-LD bubble311011441discovery MPEC issued for 2017 TU1
15332005 TE49 enters 10-LD bubble301011438discovery MPEC issued for 2017 TT1
14512017 TX4 exits 10-LD bubble291011434discovery MPEC issued for 2017 TS1
14082012 TC4 enters Earth-Moon system3010110272017 TV3 designation credited to ATLAS Mauna Loa at 8.03 LD outbound, o=18.6 reported, elon. 171.3°
13512017 TL2 exits 10-LD bubble3010009552017 TV3 observed first, by PS1 at 8.01 LD outbound, i=18.2 reported, elon. 171.3°
09522017 TD6 designation credited to PS1 at 17.08 LD inbound, i=21.0 reported, elon. 172.8°
09462017 TY3 designation credited to PS1 at 30.86 LD outbound, i=20.0 reported, elon. 176.4°
08532017 TE4 designation credited to CSS at 8.26 LD outbound, G=19.5 reported, elon. 169.4°
07592017 TJ6 closest Earth approach = 7.08 LD
07432017 TM4 designation credited to MLS at 8.67 LD outbound, G=20.8 reported, elon. 147.2°
0614distant 436724 2011 UW158 last observed optically, by PS1 at 166.87 LD, w=20.8 reported
0520distant 436724 2011 UW158 observed first, by PS1 at 166.79 LD, w=20.5 reported, elon. 106.1°
01282017 SB20 closest Earth approach = 8.93 LD
00552017 UK1 closest Earth approach = 6.54 LD
10 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
19362013 UM9 enters 10-LD bubble3110022222017 TY5 closest Earth approach = 3.78 LD
18242017 TF5 exits Earth SOI3010021482017 TH4 closest Earth approach = 6.65 LD - Note: JPL reports an approach to 6.65 LD (6.63 minimum) .
17152017 TV1 enters 10-LD bubble3020015562017 SN21 closest Earth approach = 8.96 LD
16392017 TA exits 10-LD bubble2920012012017 TU3 designation credited to PS1 at 19.89 LD inbound, i=19.9 reported, elon. 157.6°
15232012 TC4 enters Earth SOI302001110496817 1989 VB last observed by radar, from DSS-14 at 16.83 LD outbound, V=15.48 calculated
10512017 TF5 exits Earth-Moon system3010010302017 TT3 designation credited to PS1 at 24.42 LD outbound, i=19.7 reported, elon. 166.5°
07232017 TH2 exits Earth SOI3010110032017 TV1 designation credited to CSS at 10.59 LD inbound, G=20.3 reported, elon. 171.7°
04282017 TF5 enters Earth-Moon system3020109372017 TF5 closest lunar approach = 1.34 LD
07502017 TU1 designation credited to CSS at 9.08 LD inbound, G=18.5 reported, elon. 165.2°
07392017 TF5 closest Earth approach = 0.73 LD - Note: JPL reports an approach to 0.73 LD (0.72 minimum) with an uncertainty of +/- 20 minutes.
06432017 TL2 designation credited to CSS at 8.07 LD outbound, G=18.6 reported, elon. 177.5°
06422017 TK2 designation credited to CSS at 9.20 LD inbound, G=18.3 reported, elon. 173.5°
06132017 TH2 designation credited to CSS at 2.38 LD outbound, G=18.0 reported, elon. 161.0°
04552017 TT1 designation credited to CSS at 7.47 LD inbound, G=19.7 reported, elon. 149.1°
9 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22062017 TK2 enters 10-LD bubble3020017502017 TH2 closest lunar approach = 2.23 LD
20552017 TF5 enters Earth SOI2920016322017 TT4 closest Earth approach = 2.32 LD
20502017 TT4 exits Earth SOI2910014012017 TA5 closest Earth approach = 7.48 LD
20302017 TU1 enters 10-LD bubble2920007442017 TH2 closest Earth approach = 2.14 LD
13102017 TZ5 enters 10-LD bubble2820007302012 TC4 first observed by radar, from DSS-14 at 4.37 LD inbound, V=18.30 calculated
12152017 TT4 enters Earth SOI2720007032017 US2 closest Earth approach = 2.59 LD - Note: JPL reports an approach to 2.59 LD (2.51 minimum) with an uncertainty of +/- 44 minutes.
06052017 UP1 enters 10-LD bubble2710006552017 TS1 designation credited to CSS at 14.07 LD outbound, G=18.2 reported, elon. 145.2°
05222017 TU5 enters 10-LD bubble26100
05122017 UU1 enters 10-LD bubble25100
02312017 TT1 enters 10-LD bubble24100
00392017 SX17 exits 10-LD bubble23100
8 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22162017 UT1 enters 10-LD bubble2410016492017 TX4 closest Earth approach = 7.23 LD
16012017 UE enters 10-LD bubble2310016252017 TV3 closest Earth approach = 6.75 LD
12292017 TH4 enters 10-LD bubble2210008592017 TE4 closest Earth approach = 7.09 LD
09332017 UN2 enters 10-LD bubble2110008332017 SB20 last observed optically, by Tenagra II Obs. at 9.91 LD inbound, R=19.7 reported
08542017 TF5 enters 10-LD bubble20100
08052017 TH2 enters Earth SOI19100
05352017 SB20 enters 10-LD bubble19000
01302017 SN21 enters 10-LD bubble18000
7 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
11132017 TM4 exits Earth SOI170002234discovery MPEC issued for 2017 TE1
09472017 TB exits Earth SOI171002216discovery MPEC issued for 2017 SP21
2209discovery MPEC issued for 2017 SN21
2206discovery MPEC issued for 2017 SM21
20072017 TL2 closest Earth approach = 6.27 LD
00422017 TM4 closest lunar approach = 1.85 LD
6 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22592017 TA5 enters 10-LD bubble1720021312017 TA closest Earth approach = 2.66 LD
22462017 TT4 enters 10-LD bubble162001622discovery MPEC issued for 2017 TB
22192017 UE1 exits 10-LD bubble152001618discovery MPEC issued for 2017 TA
08172017 TJ6 enters 10-LD bubble1620016092017 TM4 closest Earth approach = 1.92 LD
07412017 TK4 enters 10-LD bubble1520002352017 TA last observed optically, by Tenagra II Obs. at 3.33 LD inbound, R=17.2 reported, elon. 97.0°
07352017 UK1 enters 10-LD bubble1420000222017 SN21 last observed optically, by Great Shefford Obs. at 11.99 LD inbound, G=19.5 reported
5 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21042017 TM4 enters Earth SOI1320020132017 UE1 closest Earth approach = 9.64 LD - Note: JPL reports an approach to 9.64 LD (9.42 minimum) with an uncertainty of +/- 22 minutes.
18312017 TX4 enters 10-LD bubble1310019432017 TB closest Earth approach = 1.14 LD
18222017 SP21 exits 10-LD bubble1210012102017 TR2 last observed optically, by WISE at 35.50 LD outbound, V=20.42 calculated, elon. 89.5°
17072017 TY3 exits 10-LD bubble1310011382017 TB last observed optically, by Tenagra II Obs. at 1.23 LD inbound, R=18.3 reported
12582017 SS16 exits 10-LD bubble1410006102017 TB closest lunar approach = 1.24 LD
12002012 TC4 enters 10-LD bubble15100
10032017 TY5 enters 10-LD bubble14100
4 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
18042017 UE1 enters 10-LD bubble1310018532017 TR2 designation credited to WISE at 34.95 LD outbound, R=20 reported, elon. 89.1°
05372017 TB enters Earth SOI1210005162017 TS1 closest Earth approach = 7.40 LD - Note: JPL reports an approach at 0418 UTC .
0516496817 1989 VB exits 10-LD bubble12000
02002017 TS1 exits 10-LD bubble13000
01532017 TL2 enters 10-LD bubble14000
3 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23572017 SX17 exits Earth SOI130001020496817 1989 VB first observed by radar, from DSS-14 at 9.36 LD outbound, V=14.40 calculated
23222017 TV3 enters 10-LD bubble1310008042017 TB designation credited to MLS at 3.50 LD inbound, V=20.2 reported, elon. 160.7°
21412017 US2 enters 10-LD bubble1210007152017 TY3 closest Earth approach = 4.27 LD
13522017 TQ2 exits 10-LD bubble1110005402017 SS16 closest Earth approach = 5.38 LD
08242017 TE4 enters 10-LD bubble1210005272017 TA designation credited to MLS at 9.69 LD inbound, V=19.6 reported, elon. 98.9°
02332017 TE1 exits 10-LD bubble1110003192017 SM21 last observed optically, by Tenagra II Obs. at 18.19 LD outbound, R=21.4 reported
02242017 TA enters 10-LD bubble1210002572017 SS16 last observed optically, by Tenagra II Obs. at 5.40 LD inbound, R=19.1 reported
01272017 SX17 exits Earth-Moon system11100
2 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
08592017 SX17 more than one LD from Moon1110110192017 SX17 closest Earth approach = 0.23 LD
03522017 TT3 exits 10-LD bubble1111106122017 SX17 last observed optically, by Tenagra II Obs. at 0.35 LD inbound, R=14.5 reported
04572017 SP21 last observed optically, by Tenagra II Obs. at 4.88 LD outbound, R=20.1 reported
03462017 SS12 last observed optically, by Spacewatch 1.8m at 17.29 LD outbound, R=20.9 reported
03072017 TQ2 last observed optically, by MRO at 5.29 LD outbound, G=21.4 reported
0256distant 2014 HQ124 last observed optically, by Spacewatch 0.9m at 268.23 LD, R=19.7 reported, elon. 46.3°
1 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21192017 SH16 exits 10-LD bubble1211122282017 SX17 closest lunar approach = 0.68 LD
19112017 SX17 enters Earth-Moon system131111620discovery MPEC issued for 2017 SA21
17202017 SA21 exits 10-LD bubble1311012582017 SD12 last observed optically, by PS1 at 21.77 LD outbound, i=19.6 reported
11492017 SX17 within one LD of Moon1411010312017 SH16 last observed optically, by Tenagra II Obs. at 9.52 LD outbound, R=20.1 reported, elon. 85.6°
07172017 TS1 enters 10-LD bubble1410009552017 TE1 designation credited to CSS at 7.17 LD outbound, V=18.8 reported, elon. 118.3°
06312017 TM4 enters 10-LD bubble1310008472017 SR16 last observed optically, by MLS at 27.62 LD outbound, V=20.1 reported
05492017 TQ2 exits Earth SOI1210008412017 SA21 last observed optically, by Tenagra II Obs. at 9.20 LD outbound, R=21.6 reported
08142017 TQ2 designation credited to MLS at 2.73 LD outbound, V=19.8 reported, elon. 144.7°
07032017 SQ2 last observed optically, by ARO Westfield at 37.32 LD outbound, V=22.1 reported
06332017 SU17 last observed optically, by Spacewatch 1.8m at 13.00 LD outbound, R=21.6 reported


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