<10=less than 10 LD from Earth

EBN Timeline for September 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 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22242017 SS16 enters 10-LD bubble122001844discovery MPEC issued for 2017 SE20
21232017 TY3 enters 10-LD bubble112001822discovery MPEC issued for 2017 SF20
20402017 SX17 enters Earth SOI102001818discovery MPEC issued for 2017 SD20
19192017 TQ2 exits Earth-Moon system101001812discovery MPEC issued for 2017 SB20
18342017 TQ2 more than one LD from Moon101011808discovery MPEC issued for 2017 SA20
18072017 SF20 exits 10-LD bubble1011114412017 TQ2 closest lunar approach = 0.86 LD
13122017 TH2 enters 10-LD bubble1111113462017 SH16 closest Earth approach = 9.14 LD
13062017 RO16 exits 10-LD bubble101111255distant 2007 DT103 last observed optically, by PS1 at 401.22 LD, w=21.5 reported
12302017 RB16 exits 10-LD bubble1111112152017 TQ2 closest Earth approach = 0.27 LD
10502017 TQ2 within one LD of Moon1211111142017 SP21 designation credited to MLS at 3.39 LD outbound, V=18.6 reported, elon. 153.6°
07082017 SE20 exits 10-LD bubble1210111002017 SU16 last observed optically, by Steward Mt. Lemmon Sta. at 11.14 LD outbound, V=20.7 reported
05392017 RB15 exits 10-LD bubble1310109522017 SN21 designation credited to MLS at 19.85 LD inbound, V=20.4 reported, elon. 154.0°
05112017 TQ2 enters Earth-Moon system1410107362017 SM21 designation credited to PS1 at 12.27 LD outbound, i=19.8 reported, elon. 140.2°
07022017 SM21 observed first, by PS1 at 12.22 LD outbound, i=20.0 reported, elon. 140.3°
04292017 SE20 last observed optically, by Steward Mt. Lemmon Sta. at 9.84 LD outbound, V=20.5 reported
03462017 SD20 last observed optically, by Steward Mt. Lemmon Sta. at 19.18 LD outbound, V=20.86 calculated
00342017 SP21 closest Earth approach = 3.31 LD
29 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22082017 SU16 exits 10-LD bubble141002223discovery MPEC issued for 2017 SX17
18412017 TQ2 enters Earth SOI151002001496817 1989 VB closest Earth approach = 7.87 LD
16092017 SU17 exits 10-LD bubble150001204discovery MPEC issued for 2017 SU17
06142017 SH16 enters 10-LD bubble1600009132017 TT3 closest Earth approach = 8.21 LD
03152017 SM21 exits 10-LD bubble1500008122017 SA21 designation credited to CSS at 4.76 LD outbound, V=20.7 reported, elon. 152.2°
07312017 SX17 designation credited to MLS at 4.73 LD inbound, V=19.5 reported, elon. 169.5°
28 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23552017 SS12 exits 10-LD bubble1600015142017 TE1 closest Earth approach = 4.58 LD
17002017 ST10 exits 10-LD bubble170001204discovery MPEC issued for 2017 SS16
08522017 TB enters 10-LD bubble1800008482017 SF20 designation credited to MLS at 4.53 LD outbound, V=19.4 reported, elon. 170.3°
04102017 SA21 exits Earth SOI1700007362017 SE20 designation credited to MLS at 7.50 LD outbound, V=20.2 reported, elon. 168.7°
06432017 SR10 last observed optically, by Steward Mt. Lemmon Sta. at 30.50 LD outbound, V=22.0 reported
03542017 SD20 designation credited to MLS at 13.48 LD outbound, V=19.9 reported, elon. 148.5°
0200discovery MPEC issued for 2017 SU16
27 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
16552017 SS10 exits 10-LD bubble171002235discovery MPEC issued for 2017 SR16
11592017 SA20 exits 10-LD bubble181002143discovery MPEC issued for 2017 SH16
10382017 TQ2 enters 10-LD bubble191001205discovery MPEC issued for 2017 RX17
06542017 SF20 exits Earth SOI181001205discovery MPEC issued for 2017 RW17
1205discovery MPEC issued for 2017 RV17
1205discovery MPEC issued for 2017 RQ17
09012017 SB20 designation credited to MLS at 23.72 LD inbound, V=19.6 reported, elon. 136.1°
08392017 SE12 last observed optically, by Spacewatch 1.8m at 21.42 LD outbound, R=21.8 reported
08302017 SA20 designation credited to MLS at 9.81 LD outbound, V=21.2 reported, elon. 169.5°
08012017 SA21 closest Earth approach = 1.49 LD
07592017 SU16 designation credited to MLS at 5.45 LD outbound, V=18.6 reported, elon. 147.2°
06532017 SD20 observed first, by PS1 at 11.09 LD outbound, i=19.5 reported, elon. 146.9°
05502017 SS10 last observed optically, by Tenagra II Obs. at 9.92 LD outbound, R=17.8 reported
05192017 SS10 closest Earth approach = 9.92 LD
26 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
20552017 SD20 exits 10-LD bubble1820023262017 SA21 closest lunar approach = 1.15 LD
17442017 SS10 enters 10-LD bubble1920014452017 SF20 closest Earth approach = 1.80 LD
14202017 TT3 enters 10-LD bubble182001142discovery MPEC issued for 2017 SS12
11512017 SA21 enters Earth SOI1720010392017 SU17 designation credited to ATLAS Haleakala at 4.00 LD outbound, o=18.8 reported, elon. 159.9°
10302017 SE20 observed first, by PS1 at 6.12 LD outbound, w=19.8 reported, elon. 163.0°
09362017 RB16 closest Earth approach = 4.76 LD
09242017 SS16 designation credited to PS1 at 25.72 LD inbound, w=21.1 reported, elon. 172.6°
08062017 SR16 designation credited to MLS at 10.80 LD outbound, V=18.4 reported, elon. 141.7°
07422017 SF20 closest lunar approach = 1.10 LD
06332017 SU16 closest Earth approach = 4.82 LD
25 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22362017 SF20 enters Earth SOI171002106discovery MPEC issued for 2017 SE12
19442017 SX17 enters 10-LD bubble170002103discovery MPEC issued for 2017 SD12
19122017 SR16 exits 10-LD bubble160002055discovery MPEC issued for 2017 SB12
15402017 SS12 exits Earth SOI1700020162017 RO16 closest Earth approach = 4.96 LD
14322017 SM2 exits 10-LD bubble171002001discovery MPEC issued for 2017 RO17
13352017 SU17 exits Earth SOI1810018492017 SE20 closest Earth approach = 6.01 LD
11472017 SR2 exits 10-LD bubble1820015182017 SM21 closest Earth approach = 6.01 LD
1038496817 1989 VB enters 10-LD bubble1920012202017 SE33 last observed optically, by Micheli/Mauna Kea at 14.78 LD outbound, G=21.9 reported
10392017 SS16 observed first, by PS1 at 29.17 LD inbound, w=21.8 reported, elon. 170.8°
06522017 SU16 observed first, by PS1 at 5.37 LD inbound, w=19.0 reported, elon. 146.2°
05392017 SS12 designation credited to CSS at 1.51 LD outbound, V=15.6 reported, elon. 159.0°
04242017 SR16 closest Earth approach = 9.66 LD
01412017 CS last observed optically, by ARO Westfield at 384.41 LD outbound, V=22.2 reported
24 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23162017 SS12 exits Earth-Moon system182001841discovery MPEC issued for 2017 ST10
22452017 SD12 exits 10-LD bubble1820115312017 SS12 closest Earth approach = 0.67 LD
18352017 SS12 more than one LD from Moon1920111212017 SB12 last observed optically, by Tenagra II Obs. at 26.30 LD outbound, R=20.3 reported
17042017 SU17 exits Earth-Moon system1921111122017 RO16 last observed optically, by Steward Mt. Lemmon Sta. at 5.58 LD inbound, V=19.0 reported
13352017 SR16 enters 10-LD bubble1921210032017 RB16 last observed optically, by Tenagra II Obs. at 6.36 LD inbound, R=18.5 reported
09022017 SS12 exits Moon SOI1821209552017 SA20 observed first, by PS1 at 6.03 LD outbound, w=19.8 reported, elon. 160.9°
07462017 SS12 enters Earth-Moon system1821209532017 SE33 designation credited to PS1 at 12.91 LD outbound, w=20.9 reported, elon. 160.9°
06142017 SS12 enters Moon SOI1821109372017 ST10 last observed optically, by Tenagra II Obs. at 2.77 LD outbound, R=19.8 reported
06002017 SP21 enters 10-LD bubble1821109132017 SX17 observed first, by PS1 at 12.19 LD inbound, w=21.9 reported, elon. 174.4°
03422017 TE1 enters 10-LD bubble1721108112017 SU17 closest Earth approach = 0.72 LD
07372017 SS12 closest lunar approach = 0.12 LD
07142017 SH16 designation credited to MLS at 21.48 LD inbound, V=20.0 reported, elon. 152.7°
07042017 ST10 closest Earth approach = 2.76 LD
00482017 SD20 closest Earth approach = 5.20 LD
23 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23182017 SU17 enters Earth-Moon system1621118442017 SU17 closest lunar approach = 1.19 LD
20392017 SS12 within one LD of Moon1621004462017 RP16 last observed optically, by ARO Westfield at 30.62 LD outbound, V=22.4 reported
15232017 SS12 enters Earth SOI162000227discovery MPEC issued for 2017 SR10
12182017 RK2 exits 10-LD bubble161000219discovery MPEC issued for 2017 SS10
07112017 RQ15 exits 10-LD bubble17100
02462017 SU17 enters Earth SOI18100
01152017 RG2 exits 10-LD bubble18000
22 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22262017 SA21 enters 10-LD bubble1900022342017 RB15 closest Earth approach = 5.77 LD
15412017 SZ32 exits 10-LD bubble1800018332017 RQ15 closest Earth approach = 9.71 LD
14552017 SU16 enters 10-LD bubble190001449distant 2016 FW3 last observed optically, by Tholen CFHT at 43.99 LD, G=22.6 reported, elon. 95.9°
13492017 RU2 exits 10-LD bubble180000947distant 2014 CU13 last observed optically, by PS1 at 202.14 LD, w=21.8 reported
12202017 SE33 exits 10-LD bubble1900007592017 RB15 last observed optically, by Steward Mt. Lemmon Sta. at 5.81 LD inbound, V=19.82 calculated
11112017 SF20 enters 10-LD bubble2000007552017 SE12 designation credited to PS1 at 12.26 LD outbound, w=20.6 reported, elon. 158.1°
06262017 RB16 enters 10-LD bubble1900007492017 SZ32 last observed optically, by Micheli/Mauna Kea at 8.36 LD outbound, G=21.7 reported
05562017 RQ15 enters 10-LD bubble1800007222017 RO17 last observed optically, by Micheli/Mauna Kea at 48.34 LD outbound, G=22.8 reported
03032017 SM21 enters 10-LD bubble1700005282017 SD12 designation credited to MLS at 5.57 LD outbound, V=16.6 reported, elon. 172.2°
05052017 ST10 designation credited to MLS at 5.32 LD inbound, V=20.0 reported, elon. 170.3°
04412017 SP2 last observed optically, by Steward Mt. Lemmon Sta. at 25.57 LD outbound, V=21.1 reported
02302017 RQ15 last observed optically, by Tenagra II Obs. at 10.18 LD inbound, R=20.5 reported
21 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22582017 SR2 exits Earth SOI1600013392017 SB12 designation credited to PS1 at 21.59 LD outbound, w=21.1 reported, elon. 156.2°
12222017 SM2 exits Earth SOI1610012272017 SH16 observed first, by PS1 at 29.62 LD inbound, w=21.0 reported, elon. 155.3°
11492017 RX2 exits 10-LD bubble1620012232017 SS10 designation credited to PS1 at 18.06 LD inbound, w=20.5 reported, elon. 152.8°
08352017 SA20 exits Earth SOI1720011062017 SZ32 designation credited to PS1 at 4.06 LD outbound, w=20.3 reported, elon. 161.4°
07092017 SR2 exits Earth-Moon system1730003442017 RU2 last observed optically, by Schiaparelli Obs. at 8.15 LD outbound, V=20.20 calculated, elon. 98.5°
05492017 SE20 enters 10-LD bubble1730102522017 SR2 closest lunar approach = 1.02 LD
04372017 SD20 enters 10-LD bubble16301
04002017 RO16 enters 10-LD bubble15301
03032017 SZ32 exits Earth SOI14301
01112017 SM2 more than one LD from Moon14401
20 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23492017 SE12 exits 10-LD bubble1441120282017 SR2 closest Earth approach = 0.24 LD
19512017 SZ32 exits Earth-Moon system1541118282017 SM2 closest lunar approach = 0.83 LD
15192017 SZ32 more than one LD from Moon1541215482017 SZ32 closest Earth approach = 0.53 LD
15032017 SM2 exits Earth-Moon system1542214162017 QS16 last observed optically, by Tholen CFHT at 48.98 LD outbound, G=23.7 reported, elon. 82.3°
11452017 SZ32 enters Earth-Moon system154231359distant 2016 FW3 observed first, by Tholen CFHT at 43.63 LD, G=22.9 reported, elon. 92.0°
11432017 SM2 within one LD of Moon154221335discovery MPEC issued for 2017 SR2
09472017 SR2 enters Earth-Moon system1541213202017 SR2 last observed optically, by Mt. John Obs. at 0.69 LD inbound, R=15.7 reported
07032017 SS12 enters 10-LD bubble154111204discovery MPEC issued for 2017 SM2
07002017 SZ32 within one LD of Moon1441111232017 RG2 last observed optically, by Steward Mt. Lemmon Sta. at 7.96 LD outbound, V=18.2 reported
04332017 SZ32 enters Earth SOI1440111092017 SZ32 closest lunar approach = 0.50 LD
00022017 SM2 enters Earth-Moon system1430108402017 SM2 last observed optically, by Mt. John Obs. at 0.81 LD outbound, R=15.7 reported, elon. 79.1°
07332017 SM2 closest Earth approach = 0.81 LD
07242017 RN16 last observed optically, by Micheli/Mauna Kea at 17.58 LD outbound, G=22.6 reported
04072017 SR2 designation credited to CSS at 1.50 LD inbound, V=17.8 reported, elon. 146.2°
0300discovery MPEC issued for 2017 SQ2
0257discovery MPEC issued for 2017 SP2
0247discovery MPEC issued for 2017 RP16
0244discovery MPEC issued for 2017 RO16
0200discovery MPEC issued for 2017 RN16
0157discovery MPEC issued for 2017 RM16
0146discovery MPEC issued for 2017 RH16
19 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23322017 RS2 exits 10-LD bubble1430022262017 SA20 closest Earth approach = 1.53 LD
21282017 ST10 enters 10-LD bubble1530018352017 RG2 closest Earth approach = 7.85 LD - Note: JPL reports an approach to 7.85 LD (7.83 minimum) .
21162017 RW17 exits 10-LD bubble1430017072017 SD12 closest Earth approach = 3.24 LD
17582017 SR2 enters Earth SOI1530011422017 RK2 last observed optically, by Tenagra II Obs. at 3.69 LD outbound, R=20.4 reported, elon. 96.0°
14502017 RV17 exits 10-LD bubble1520008492017 RX2 last observed optically, by Mt. John Obs. at 6.45 LD outbound, R=18.7 reported
04072017 SQ2 exits 10-LD bubble1620006442017 RM16 last observed optically, by Steward Mt. Lemmon Sta. at 16.77 LD outbound, V=21.83 calculated
02452017 SM2 enters Earth SOI1720002582017 SA20 closest lunar approach = 1.18 LD
00062017 SU17 enters 10-LD bubble1710000112017 SE33 closest Earth approach = 7.20 LD - Note: JPL reports an approach uncertainty of +/- 36 minutes.
18 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
19492017 SP2 exits 10-LD bubble1610021232017 RU2 closest Earth approach = 6.79 LD
17092017 RJ2 exits 10-LD bubble1710016592017 RX2 closest Earth approach = 6.18 LD
15542017 SZ32 enters 10-LD bubble181001552discovery MPEC issued for 2017 RB16
14372017 RV2 exits 10-LD bubble171001545discovery MPEC issued for 2017 RZ15
12162017 SA20 enters Earth SOI181001514discovery MPEC issued for 2017 RQ15
1404discovery MPEC issued for 2017 RB15
13052017 SB20 observed first, by PS1 at 37.77 LD inbound, w=22.1 reported, elon. 134.6°
09282017 SR10 designation credited to CSS at 12.80 LD outbound, V=19.46 calculated, elon. 171.3°
08182017 SQ2 designation credited to CSS at 8.17 LD outbound, V=19.0 reported, elon. 140.4°
07572017 SP2 designation credited to CSS at 8.14 LD outbound, V=18.6 reported, elon. 171.8°
05242017 RZ15 last observed optically, by Holmes/CTIO at 26.09 LD outbound, V=22.1 reported
0242distant 2014 HQ124 observed first, by Spacewatch 0.9m at 301.97 LD, V=20.63 calculated, elon. 50.9°
17 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
10372017 RV17 exits Earth SOI1800021152017 RK2 closest Earth approach = 2.45 LD - Note: JPL reports an approach to 2.45 LD (2.44 minimum) .
08352017 RW17 exits Earth SOI181001623discovery MPEC issued for 2017 RK2
04122017 RW17 more than one LD from Moon182001620discovery MPEC issued for 2017 RJ2
03232017 RV17 enters Earth SOI182101613discovery MPEC issued for 2017 RX2
1607discovery MPEC issued for 2017 RV2
1603discovery MPEC issued for 2017 RU2
1551discovery MPEC issued for 2017 RS2
1527discovery MPEC issued for 2017 RG2
09242017 SM2 designation credited to ATLAS Mauna Loa at 5.57 LD inbound, o=19.2 reported, elon. 151.5°
0840distant 2007 DT103 observed first, by ARO Westfield at 403.23 LD, V=22.1 reported, elon. 127.5°
07002017 RV17 closest Earth approach = 2.32 LD
04492017 SP2 closest Earth approach = 5.88 LD
16 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
17132017 SR10 exits 10-LD bubble1811022212017 RW17 closest lunar approach = 0.68 LD
16292017 RW17 within one LD of Moon1911015522017 RW17 closest Earth approach = 1.08 LD - Note: JPL reports an approach to 1.08 LD (1.06 minimum) with an uncertainty of +/- 7 minutes.
12232017 RG2 enters 10-LD bubble1910009182017 SE12 closest Earth approach = 5.02 LD
11292017 RJ2 exits Earth SOI1810004042017 RJ2 closest lunar approach = 2.01 LD
06162017 RN16 exits 10-LD bubble1820001392017 RV17 last observed optically, by ARO Westfield at 5.62 LD inbound, V=16.9 reported, elon. 86.4°
05182017 SR2 enters 10-LD bubble19200
15 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23082017 RW17 enters Earth SOI1820022282017 RJ2 closest Earth approach = 1.43 LD
22252017 RX2 enters 10-LD bubble1810012152017 RB16 designation credited to PS1 at 23.80 LD inbound, w=21.1 reported, elon. 146.0°
18502017 RB15 enters 10-LD bubble1710010482017 RX2 designation credited to PS1 at 11.11 LD inbound, w=19.6 reported, elon. 168.7°
18112017 RM16 exits 10-LD bubble1610010202017 SR10 observed first, by PS1 at 7.94 LD outbound, w=18.1 reported, elon. 169.6°
17322017 SQ2 exits Earth SOI1710009562017 RZ15 designation credited to PS1 at 21.27 LD outbound, w=21.7 reported, elon. 169.9°
13472017 SP2 enters 10-LD bubble1720009522017 RP16 designation credited to PS1 at 12.54 LD outbound, w=20.3 reported, elon. 170.1°
11282017 SE33 enters 10-LD bubble1620009432017 RO16 designation credited to PS1 at 20.19 LD inbound, w=22.0 reported, elon. 174.5°
09262017 RJ2 enters Earth SOI1520009432017 RN16 designation credited to PS1 at 8.42 LD outbound, w=21.2 reported, elon. 175.2°
05382017 RU2 enters 10-LD bubble1510009432017 RM16 designation credited to PS1 at 9.36 LD outbound, w=20.1 reported, elon. 175.3°
01252017 SQ2 exits Earth-Moon system1410008542017 RX17 last observed optically, by Micheli/Mauna Kea at 46.06 LD outbound, R=22.0 reported
00452017 SM2 enters 10-LD bubble1410107542017 RC last observed optically, by Tholen CFHT at 40.83 LD outbound, G=23.1 reported
07072017 RW17 last observed optically, by ARO Westfield at 4.34 LD inbound, V=20.5 reported
01442017 RJ2 last observed optically, by ARO Westfield at 3.39 LD inbound, V=19.1 reported
14 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23092017 RV17 enters 10-LD bubble1310120042017 SQ2 closest lunar approach = 1.35 LD
15572017 QB35 exits 10-LD bubble1210116132017 SQ2 closest Earth approach = 0.52 LD
10392017 SD12 enters 10-LD bubble131011203discovery MPEC issued for 2017 NB7
08012017 RB exits 10-LD bubble1210110292017 RQ15 designation credited to PS1 at 39.71 LD inbound, w=21.2 reported, elon. 177.0°
07012017 SQ2 enters Earth-Moon system1310110262017 RV2 designation credited to ATLAS Haleakala at 4.11 LD outbound, o=17.0 reported, elon. 171.4°
06472017 RP16 exits 10-LD bubble1310010042017 RU2 designation credited to ATLAS Haleakala at 11.27 LD inbound, o=18.9 reported, elon. 172.1°
09542017 RQ15 observed first, by PS1 at 39.82 LD inbound, V=21.48 calculated, elon. 176.9°
09512017 RX17 designation credited to PS1 at 41.84 LD outbound, w=22.0 reported, elon. 175.5°
09442017 RW17 designation credited to PS1 at 7.04 LD inbound, w=21.5 reported, elon. 173.3°
08282017 RS2 designation credited to ATLAS Haleakala at 6.81 LD outbound, o=18.9 reported, elon. 151.5°
08262017 RV17 designation credited to ATLAS Mauna Loa at 12.51 LD inbound, o=18.1 reported, elon. 98.7°
07382017 RO17 designation credited to PS1 at 28.13 LD outbound, w=22.1 reported, elon. 140.9°
13 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
14552017 SQ2 enters Earth SOI1410009322017 RM16 observed first, by PS1 at 6.07 LD outbound, w=19.2 reported, elon. 165.4°
10332017 RW17 enters 10-LD bubble1400008022017 RH16 designation credited to PS1 at 36.83 LD outbound, w=22.2 reported, elon. 149.4°
03472017 RJ2 enters 10-LD bubble1300007432017 QR35 last observed optically, by Steward Mt. Lemmon Sta. at 22.32 LD outbound, V=21.12 calculated
07362017 RK2 designation credited to PS1 at 8.28 LD inbound, w=21.1 reported, elon. 143.8°
12 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
19102017 RV2 exits Earth SOI1200009452017 RV2 closest lunar approach = 2.76 LD
08352017 SA20 enters 10-LD bubble1210007342017 RJ2 designation credited to PS1 at 12.98 LD inbound, w=21.1 reported, elon. 166.2°
06592017 RK2 enters 10-LD bubble1110007312017 RN16 observed first, by PS1 at 2.88 LD outbound, w=19.1 reported, elon. 163.8°
01542017 SB12 exits 10-LD bubble1010007272017 RB15 designation credited to PS1 at 13.50 LD inbound, w=21.6 reported, elon. 158.5°
00252017 RN16 exits Earth SOI1110002232017 RV2 closest Earth approach = 2.17 LD
00392017 RS2 closest Earth approach = 6.44 LD
11 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
18292017 SE12 enters 10-LD bubble1120009472017 SR10 closest Earth approach = 3.66 LD
09352017 RV2 enters Earth SOI1020007312017 RM16 closest Earth approach = 4.38 LD
04062017 RN16 closest lunar approach = 2.04 LD
10 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
10462017 RP16 exits Earth SOI1010022152017 RN16 closest Earth approach = 1.30 LD
04202017 SQ2 enters 10-LD bubble1020008592017 SB12 closest Earth approach = 9.57 LD - Note: JPL reports an approach to 9.57 LD (9.45 minimum) with an uncertainty of +/- 5 minutes.
07392017 RP16 closest lunar approach = 1.45 LD
00142017 RP16 closest Earth approach = 2.19 LD
9 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1
20062017 RN16 enters Earth SOI9200
13422017 RP16 enters Earth SOI9100
8 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
15542017 SB12 enters 10-LD bubble900009152017 RG2 designation credited to PS1 at 23.20 LD inbound, i=19.4 reported, elon. 146.4°
05302017 RZ15 exits 10-LD bubble8000
7 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1
18412017 QG18 exits 10-LD bubble9000
6 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23392017 RX17 exits 10-LD bubble1000008102017 RB closest Earth approach = 3.78 LD
20222017 RM16 enters 10-LD bubble11000
17472017 RO17 exits 10-LD bubble10000
14092017 RQ17 exits 10-LD bubble11000
01522017 SR10 enters 10-LD bubble12000
5 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1
20272017 QB35 exits Earth SOI11000
17482017 RP16 enters 10-LD bubble11100
17302017 TR2 exits 10-LD bubble10100
14172017 RN16 enters 10-LD bubble11100
13302017 RV2 enters 10-LD bubble10100
4 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22182017 QR32 exits 10-LD bubble910018242017 RX17 closest Earth approach = 3.02 LD - Note: JPL has not posted an Earth close
approach listing for this object, indicating an uncertainty exceeding +/- ten days.
15062017 QQ1 exits 10-LD bubble10100
11262017 QR35 exits 10-LD bubble11100
3 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
23112017 RH16 exits 10-LD bubble121001203discovery MPEC issued for 2017 QR35
20112017 RS2 enters 10-LD bubble1310010112017 RZ15 closest Earth approach = 5.87 LD - Note: JPL reports an approach to 5.87 LD (5.79 minimum) with an uncertainty of +/- 11 minutes.
18372017 QB35 exits Earth-Moon system1210008402017 QB35 closest Earth approach = 0.93 LD
10512017 QB35 more than one LD from Moon1210103582017 QB35 closest lunar approach = 0.95 LD
03342017 RO17 closest Earth approach = 4.58 LD
2 Sept. 2017
UTBoundary Transitions<10<SIM<1E<1Events
22422017 QB35 enters Earth-Moon system121112237discovery MPEC issued for 2017 RC
21052017 QB35 within one LD of Moon121102234discovery MPEC issued for 2017 RB
13432017 QN1 exits 10-LD bubble1210018482017 RQ17 closest Earth approach = 4.65 LD
13112017 RX17 enters 10-LD bubble1310013262017 QR32 closest Earth approach = 2.79 LD - Note: JPL reports an approach to 2.79 LD (2.71 minimum) with an uncertainty of +/- 12 minutes.
00182017 RC exits 10-LD bubble121000924distant 503941 2003 UV11 observed first, by ARO Westfield at 371.86 LD, V=22.4 reported, elon. 117.8°
08092017 QB35 last observed optically, by ARO Westfield at 1.30 LD inbound, V=17.98 calculated
07222017 RB last observed optically, by ARO Westfield at 6.04 LD inbound, V=20.2 reported
05092017 RQ17 last observed optically, by MRO at 4.84 LD inbound, G=19.2 reported
1 Sept. 2017
UTEvents
15472017 QG18 closest Earth approach = 4.37 LD
1418discovery MPEC issued for 2017 QB35
09142017 RC designation credited to MLS at 8.63 LD outbound, V=20.1 reported, elon. 177.5°
09092017 RQ17 designation credited to MLS at 5.69 LD inbound, V=19.1 reported, elon. 173.1°
07562017 RB designation credited to MLS at 6.97 LD inbound, V=20.1 reported, elon. 150.0°
0250discovery MPEC issued for 2017 QU34
0247discovery MPEC issued for 2017 QT34


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