<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)
30 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
04092017 US exits 10-LD bubble0000
28 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
23322017 TQ5 exits 10-LD bubble1000
27 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
12452017 TA6 exits 10-LD bubble2000
26 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
05442017 TV5 exits 10-LD bubble3000
25 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
17332017 TK4 exits 10-LD bubble4000
01092017 TG4 exits 10-LD bubble5000
24 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
17372017 UU1 exits 10-LD bubble6000
17002017 TD6 exits 10-LD bubble7000
05372017 UG exits 10-LD bubble8000
0410171576 1999 VP11 exits 10-LD bubble9000
23 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1
14122017 UM1 exits 10-LD bubble10000
05312017 UA exits 10-LD bubble11000
01362017 UH1 exits 10-LD bubble12000
22 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
20012017 UJ exits 10-LD bubble1300020532017 US closest Earth approach = 7.46 LD
13312017 TX5 exits 10-LD bubble1400014032017 TQ5 closest Earth approach = 5.50 LD
1101171576 1999 VP11 closest Earth approach = 5.77 LD
07402017 TV5 closest Earth approach = 3.37 LD
21 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
12342017 TE5 exits 10-LD bubble1500017472017 UM1 closest Earth approach = 6.95 LD
15062017 TG4 closest Earth approach = 4.80 LD
09502017 UM1 last observed optically, by Mt. John Obs. at 7.07 LD inbound, R=20.5 reported, elon. 99.7°
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
20 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22382017 TD6 exits Earth SOI1600010042017 UG closest Earth approach = 4.27 LD
18012017 TD6 more than one LD from Moon1610008592017 TV5 last observed optically, by Steward Mt. Lemmon Sta. at 5.76 LD inbound, G=18.2 reported
1754171576 1999 VP11 enters 10-LD bubble1611007042017 TD6 closest lunar approach = 0.29 LD
13092017 TW5 exits 10-LD bubble1511004062017 UE last observed optically, by Steward Mt. Lemmon Sta. at 13.50 LD outbound, V=20.50 calculated
12032017 TH5 exits 10-LD bubble1611002312017 UG last observed optically, by Tenagra II Obs. at 4.33 LD inbound, R=18.7 reported
05042017 TD6 exits Earth-Moon system17110
19 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
21232017 UM1 enters 10-LD bubble1711122432017 TA6 closest Earth approach = 6.64 LD - Note: JPL reports an approach to 6.65 LD (6.62 minimum) with an uncertainty of +/- one minute.
20052017 TD6 within one LD of Moon161112228distant 2003 UV11 last observed optically, by Bucharest Obs. at 64.28 LD, R=16.4 reported
18172017 UT1 exits 10-LD bubble1610122042017 TT3 last observed optically, by ESA OGS at 44.69 LD outbound, G=21.0 reported
12432017 UH1 enters 10-LD bubble1710120302017 TG4 last observed optically, by KLENOT at 6.62 LD inbound, V=16.77 calculated
09482017 TU3 exits 10-LD bubble1610118522017 TD6 closest Earth approach = 0.50 LD
08402017 TD6 enters Earth-Moon system171011719discovery MPEC issued for 2017 UU1
1716discovery MPEC issued for 2017 UT1
1712discovery MPEC issued for 2017 UM1
1657discovery MPEC issued for 2017 UQ1
1653discovery MPEC issued for 2017 UP1
1638discovery MPEC issued for 2017 UK1
1624discovery MPEC issued for 2017 UH1
1615discovery MPEC issued for 2017 UE1
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
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
1142444584 2006 UK last observed optically, by ATLAS Mauna Loa at 104.54 LD inbound, o=18.6 reported
10582017 UK1 last observed optically, by Spacewatch 1.8m at 15.07 LD outbound, R=20.4 reported
10212017 TX5 last observed optically, by Tenagra II Obs. at 4.87 LD outbound, R=20.3 reported, elon. 90.4°
10132017 US last observed optically, by CSS at 8.12 LD inbound, G=17.9 reported
09592017 TS1 last observed optically, by Steward Mt. Lemmon Sta. at 37.06 LD outbound, G=20.1 reported
09502017 TH4 last observed optically, by Steward Mt. Lemmon Sta. at 27.63 LD outbound, G=19.6 reported
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
09362017 UU1 last observed optically, by Tenagra II Obs. at 3.63 LD outbound, R=18.2 reported
08472017 TZ5 last observed optically, by Steward Mt. Lemmon Sta. at 16.04 LD outbound, V=20.78 calculated
08422017 TE1 last observed optically, by ARO Westfield at 41.33 LD outbound, V=22.2 reported
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
06482017 TK4 last observed optically, by Tenagra II Obs. at 5.21 LD outbound, R=20.0 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
04382017 TY3 last observed optically, by ARO Westfield at 61.03 LD outbound, V=22.5 reported
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 bubble1710023122017 UU last observed optically, by Pascoli Obs. at 13.86 LD outbound, mag 19.7 reported
23102017 UR exits 10-LD bubble1810022242017 UQ1 last observed optically, by ESA OGS at 27.39 LD outbound, G=21.1 reported
19262017 UA exits Earth SOI1910020482017 UR last observed optically, by KLENOT at 9.78 LD outbound, V=18.70 calculated
15072017 TD6 enters Earth SOI1920020222017 TQ5 last observed optically, by ESA OGS at 7.38 LD inbound, G=19.6 reported
09512017 TV5 enters 10-LD bubble1910016242017 TX5 closest Earth approach = 4.56 LD
06462017 TE5 exits Earth SOI1810009452017 UU1 designation credited to MLS at 2.66 LD outbound, G=17.7 reported, elon. 141.2°
05162017 TG4 enters 10-LD bubble1820007262017 UE1 last observed optically, by Spacewatch 1.8m at 32.43 LD outbound, R=20.4 reported
04312017 UE exits 10-LD bubble1720004112017 UA closest lunar approach = 1.67 LD
02082017 UU1 exits Earth SOI18200
00372017 TH2 exits 10-LD bubble18300
17 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
20212017 TV1 exits 10-LD bubble193002231discovery MPEC issued for 2017 UJ
14542017 TH5 exits Earth SOI203002222discovery MPEC issued for 2017 UG
14422017 TU5 exits 10-LD bubble204002210discovery MPEC issued for 2017 UF
09392017 TH5 more than one LD from Moon214002206discovery MPEC issued for 2017 UE
04282017 TU1 exits 10-LD bubble214102206444584 2006 UK observed first, by GINOP-KHK at 110.76 LD inbound, mag 18.3 reported, elon. 154.9°
04112017 TT1 exits 10-LD bubble224102201discovery MPEC issued for 2017 UD
01572017 TH5 exits Earth-Moon system234102131discovery MPEC issued for 2017 TJ6
01282017 UF exits 10-LD bubble234112110discovery MPEC issued for 2017 TD6
01282017 UD exits 10-LD bubble2441119362017 TW5 closest Earth approach = 3.08 LD
19152017 TE5 last observed optically, by ROASTERR-1 at 1.57 LD outbound, V=16.7 reported
18572017 TE5 closest lunar approach = 1.85 LD
15152017 UA closest Earth approach = 1.19 LD
1134discovery 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°
09242017 RV2 last observed optically, by Spacewatch 1.8m at 57.70 LD outbound, R=21.9 reported
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 19.29 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 11.16 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
18292017 TH5 within one LD of Moon2541123572017 UU1 closest Earth approach = 1.97 LD
15312017 TE5 enters Earth SOI254011939discovery MPEC issued for 2017 TZ5
14552017 UG enters 10-LD bubble253011935discovery MPEC issued for 2017 TA6
14252017 TK2 exits 10-LD bubble243011931discovery MPEC issued for 2017 TY5
11052017 UA enters Earth SOI253011926discovery MPEC issued for 2017 TX5
10102017 TY5 exits 10-LD bubble252011922discovery MPEC issued for 2017 TW5
08552017 UU exits 10-LD bubble262011917discovery MPEC issued for 2017 TV5
08322017 TH5 enters Earth-Moon system272011909discovery MPEC issued for 2017 TU5
06102017 TJ6 exits 10-LD bubble272001859discovery MPEC issued for 2017 TQ5
05582017 TQ5 enters 10-LD bubble2820017152017 TH5 closest Earth approach = 0.26 LD
02082017 TZ5 exits 10-LD bubble2720013102017 UU1 closest lunar approach = 2.21 LD
1143discovery MPEC issued for 2017 TH5
11132017 UJ designation credited to ATLAS Mauna Loa at 8.05 LD inbound, o=18.5 reported, elon. 145.1°
11112017 TH5 last observed optically, by Mt. John Obs. at 0.72 LD inbound, R=15.5 reported
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 10.76 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°
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°
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
21452017 UU1 enters Earth SOI2820022472017 TK4 closest Earth approach = 4.18 LD
21132005 TE49 exits 10-LD bubble2810020392017 TF5 last observed optically, by ESA OGS at 28.43 LD outbound, G=21.0 reported
19362017 TH5 enters Earth SOI291001607discovery MPEC issued for 2017 TM4
18052017 UK1 exits 10-LD bubble290001603discovery MPEC issued for 2017 TT4
17112017 US enters 10-LD bubble300001507discovery MPEC issued for 2017 TK4
16592017 UJ enters 10-LD bubble290001459discovery MPEC issued for 2017 TH4
13312017 UF exits Earth SOI280001455discovery MPEC issued for 2017 TG4
12232017 UP1 exits 10-LD bubble281001447discovery MPEC issued for 2017 TE4
08062017 UQ1 exits 10-LD bubble291001401discovery MPEC issued for 2017 TY3
03592017 UF exits Earth-Moon system301001322discovery MPEC issued for 2017 TV3
02462017 UF enters Earth-Moon system301011318discovery MPEC issued for 2017 TU3
02072017 TW5 enters 10-LD bubble301001314discovery MPEC issued for 2017 TT3
01222017 TU3 enters 10-LD bubble2910011352017 UR closest Earth approach = 4.76 LD
10362017 TE4 last observed optically, by Steward Mt. Lemmon Sta. at 12.31 LD outbound, V=20.41 calculated
10282017 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
14 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
20532017 TD6 enters 10-LD bubble2810020442017 TV3 last observed optically, by KLENOT at 11.89 LD outbound, V=19.45 calculated
19382017 TX5 enters 10-LD bubble271001205discovery MPEC issued for 2017 TR2
17132017 UF enters Earth SOI261001205discovery MPEC issued for 2017 TQ2
1205discovery MPEC issued for 2017 SE33
1205discovery 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 = 8.81 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 12.38 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 bubble2600018252005 TE49 closest Earth approach = 8.47 LD - Note: JPL reports an approach to 8.48 LD (3.24 minimum) with an uncertainty of +/- 10 hours and 7 minutes.
20002012 TC4 exits Earth SOI2700018162017 UQ1 closest Earth approach = 5.81 LD
09562017 TE5 enters 10-LD bubble2710012192017 TU1 closest Earth approach = 5.21 LD
08252017 TV3 exits 10-LD bubble2610010352017 UE closest Earth approach = 4.41 LD
08002017 TE4 exits 10-LD bubble2710010292017 TU5 closest Earth approach = 6.84 LD
07282012 TC4 more than one LD from Moon2810008552017 TH4 designation credited to CSS at 10.19 LD outbound, G=17.4 reported, elon. 153.0°
07002017 TH4 exits 10-LD bubble2811008262017 TG4 designation credited to CSS at 21.96 LD inbound, G=18.5 reported, elon. 167.7°
06482017 SN21 exits 10-LD bubble2911008182017 TT1 last observed optically, by Tenagra II Obs. at 2.57 LD outbound, R=17.9 reported
06072017 TB exits 10-LD bubble3011006082017 TK2 closest Earth approach = 4.93 LD
05162017 UF enters 10-LD bubble3111005452017 TA5 designation credited to MLS at 11.91 LD outbound, G=20.6 reported, elon. 148.8°
05042017 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 bubble301102212discovery MPEC issued for 2017 TL2
21142012 TC4 exits Earth-Moon system291102150discovery MPEC issued for 2017 TK2
11222017 TA6 enters 10-LD bubble291112144discovery MPEC issued for 2017 TH2
10202017 TT4 exits 10-LD bubble2811121442017 TU1 last observed optically, by GiaGa Obs. at 5.40 LD inbound, R=18.1 reported
07122012 TC4 within one LD of Moon2911119542017 TZ5 closest Earth approach = 6.97 LD
06252017 TF5 exits 10-LD bubble2910119182012 TC4 closest lunar approach = 0.72 LD
05122017 UU enters 10-LD bubble3010111182017 TX4 designation credited to MLS at 11.49 LD outbound, V=19.80 calculated, elon. 156.9°
04542017 TA5 exits 10-LD bubble2910109232017 UP1 closest Earth approach = 6.19 LD
04262017 UQ1 enters 10-LD bubble3010109222017 TT4 designation credited to MLS at 9.86 LD outbound, G=20.0 reported, elon. 154.6°
01382017 TM4 exits 10-LD bubble2910106592017 TK2 last observed optically, by Tenagra II Obs. at 5.53 LD inbound, R=16.5 reported
01232017 UA enters 10-LD bubble3010105412012 TC4 closest Earth approach = 0.13 LD
03522012 TC4 last observed optically, by MRO at 0.18 LD inbound, G=12.4 reported, elon. 97.8°
00212017 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 bubble291011445discovery MPEC issued for 2017 TV1
19562017 UD enters 10-LD bubble281011441discovery MPEC issued for 2017 TU1
15332005 TE49 enters 10-LD bubble271011438discovery MPEC issued for 2017 TT1
14512017 TX4 exits 10-LD bubble261011434discovery MPEC issued for 2017 TS1
14082012 TC4 enters Earth-Moon system2710110272017 TV3 designation credited to ATLAS Mauna Loa at 8.03 LD outbound, o=18.6 reported, elon. 171.3°
13522017 TL2 exits 10-LD bubble2710009552017 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 30.85 LD outbound, i=20.0 reported, elon. 176.4°
08532017 TE4 designation credited to CSS at 8.27 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°
07302012 TC4 last observed by radar, from DSS-14 at 1.41 LD inbound, V=16.00 calculated
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
18242017 TF5 exits Earth SOI2810022222017 TY5 closest Earth approach = 3.78 LD
17152017 TV1 enters 10-LD bubble2820021482017 TH4 closest Earth approach = 6.65 LD - Note: JPL reports an approach to 6.65 LD (6.63 minimum) .
16392017 TA exits 10-LD bubble2720015562017 SN21 closest Earth approach = 8.96 LD
15232012 TC4 enters Earth SOI2820012012017 TU3 designation credited to PS1 at 19.89 LD inbound, i=19.9 reported, elon. 157.6°
10512017 TF5 exits Earth-Moon system2810010302017 TT3 designation credited to PS1 at 24.43 LD outbound, i=19.7 reported, elon. 166.5°
07232017 TH2 exits Earth SOI2810110032017 TV1 designation credited to CSS at 10.59 LD inbound, G=20.3 reported, elon. 171.7°
04282017 TF5 enters Earth-Moon system2820109372017 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 bubble2820017502017 TH2 closest lunar approach = 2.23 LD
20552017 TF5 enters Earth SOI2720016322017 TT4 closest Earth approach = 2.32 LD
20502017 TT4 exits Earth SOI2710014012017 TA5 closest Earth approach = 7.48 LD
20302017 TU1 enters 10-LD bubble2720007442017 TH2 closest Earth approach = 2.14 LD
13102017 TZ5 enters 10-LD bubble2620007302012 TC4 first observed by radar, from DSS-14 at 4.37 LD inbound, V=18.30 calculated
12152017 TT4 enters Earth SOI2520006552017 TS1 designation credited to CSS at 14.08 LD outbound, G=18.2 reported, elon. 145.2°
06052017 UP1 enters 10-LD bubble25100
05222017 TU5 enters 10-LD bubble24100
05132017 UU1 enters 10-LD bubble23100
02312017 TT1 enters 10-LD bubble22100
00392017 SX17 exits 10-LD bubble21100
8 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22162017 UT1 enters 10-LD bubble2210016492017 TX4 closest Earth approach = 7.23 LD
16012017 UE enters 10-LD bubble2110016252017 TV3 closest Earth approach = 6.75 LD
12302017 TH4 enters 10-LD bubble2010008592017 TE4 closest Earth approach = 7.10 LD
08542017 TF5 enters 10-LD bubble1910008332017 SB20 last observed optically, by Tenagra II Obs. at 9.91 LD inbound, R=19.7 reported
08052017 TH2 enters Earth SOI18100
05352017 SB20 enters 10-LD bubble18000
01302017 SN21 enters 10-LD bubble17000
7 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
11132017 TM4 exits Earth SOI160002234discovery MPEC issued for 2017 TE1
09472017 TB exits Earth SOI161002216discovery MPEC issued for 2017 SP21
01132017 TS1 exits 10-LD bubble162002209discovery 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
07422017 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°
07292017 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 +/- 21 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 SOI1210004172017 TS1 closest Earth approach = 7.40 LD
05161989 VB exits 10-LD bubble12000
01522017 TL2 enters 10-LD bubble13000
3 Oct. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23572017 SX17 exits Earth SOI1200008042017 TB designation credited to MLS at 3.50 LD inbound, V=20.2 reported, elon. 160.7°
23222017 TV3 enters 10-LD bubble1210007142017 TY3 closest Earth approach = 4.27 LD
13522017 TQ2 exits 10-LD bubble1110005402017 SS16 closest Earth approach = 5.38 LD
08392017 TE4 enters 10-LD bubble1210005272017 TA designation credited to MLS at 9.69 LD inbound, V=19.6 reported, elon. 98.9°
02322017 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
03472017 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°
07212017 TS1 enters 10-LD bubble1410009552017 TE1 designation credited to CSS at 7.18 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
08312017 SF20 last observed optically, by Spacewatch/KPNO at 11.41 LD outbound, R=20.5 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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