<10=less than 10 LD from Earth

EBN Timeline for October 2009

<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. 2009
UTBoundary Transitions<10<SIM<1E<1Events
17262009 UD exits 10-LD bubble410011382009 UW87 closest Earth approach = 1.65 LD
08002009 UZ19 exits 10-LD bubble510002442009 UW87 closest lunar approach = 1.72 LD
02122009 UW87 last observed optically, by Great Shefford Obs. at 1.90 LD inbound, V=18.05 calculated
30 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
18222009 UW87 enters Earth SOI610019462009 UX87 closest Earth approach = 9.71 LD
04372009 UK14 enters 10-LD bubble6000
29 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1
18542009 VL24 exits 10-LD bubble5000
08162009 UX87 enters 10-LD bubble6000
28 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1
04062009 UU1 exits 10-LD bubble5000
27 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23052009 UZ87 exits 10-LD bubble600012202008 UB95 last observed optically, by Spacewatch 1.8m at 35.47 LD outbound, V=20.6 reported
10352009 UW87 enters 10-LD bubble700010282009 UZ87 discovered by MLS at 9.65 LD outbound, V=18.6 reported, elon. 151.8°
09192009 VL24 closest Earth approach = 6.19 LD - Note: JPL reports an approach to 6.21 LD (6.00 minimum) with an uncertainty of +/- 11 minutes.
05452009 UX87 discovered by CSS at 11.31 LD inbound, V=17.9 reported, elon. 163.8°
04292009 UW87 discovered by MLS at 10.61 LD inbound, V=21.8 reported, elon. 162.0°
26 Oct. 2009
UTEvents
23292009 UC19 last observed optically, by Castelmartini Obs. at 17.15 LD outbound, C=18.3 reported
25 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
14542009 UE exits 10-LD bubble600021462009 UZ19 closest Earth approach = 7.17 LD
19182009 UU1 last observed optically, by Great Shefford Obs. at 5.11 LD outbound, V=19.93 calculated, elon. 62.8°
07012009 UZ19 discovered by LINEAR at 7.21 LD inbound, mag 19.2 reported, elon. 159.0°
0606distant 2009 UY19 discovered by CSS at 10.95 LD, V=15.8 reported, elon. 162.8°
05012009 UK20 discovered by Spacewatch 0.9m at 24.38 LD inbound, V=20.9 reported, elon. 172.9°
24 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23482009 VL24 enters 10-LD bubble700007522009 SW171 last observed optically, by Spacewatch 1.8m at 43.34 LD outbound, V=22.29 calculated
19272009 UJ exits 10-LD bubble600006302009 UC19 discovered by CSS at 11.72 LD outbound, V=18.0 reported, elon. 163.8°
08002009 TO8 exits 10-LD bubble700006202009 UU1 closest Earth approach = 3.54 LD
23 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
05092009 UC19 exits 10-LD bubble800011262009 UE last observed optically, by Tenagra II Obs. at 6.61 LD outbound, R=21.6 reported, elon. 61.2°
11252009 UZ87 closest Earth approach = 8.32 LD
10592009 TO8 last observed optically, by Tenagra II Obs. at 8.72 LD outbound, R=20.0 reported, elon. 91.2°
10442009 UJ last observed optically, by Tenagra II Obs. at 7.48 LD outbound, R=19.9 reported, elon. 96.4°
22 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
17442009 UJ5 exits 10-LD bubble900013412009 UY17 discovered by SSS at 35.87 LD outbound, V=18.1 reported, elon. 112.0°
16022009 TM8 exits 10-LD bubble1000009562009 UJ closest Earth approach = 6.78 LD
11132009 TH8 exits 10-LD bubble1100005552009 UK14 discovered by MLS at 22.45 LD inbound, V=20.1 reported, elon. 177.6°
21 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
22292009 UD exits Earth SOI1200019482009 UD last observed optically, by Shenton Park Obs. at 2.35 LD outbound, R=17.4 reported, elon. 97.2°
10532009 TF8 exits 10-LD bubble1210005562009 TO8 closest Earth approach = 7.12 LD
03582009 UD closest lunar approach = 2.64 LD
20 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
16272009 UK1 exits 10-LD bubble1310017182009 UC19 closest Earth approach = 7.99 LD
12022009 UZ19 enters 10-LD bubble1410010312009 UD closest Earth approach = 2.02 LD
10232006 JY26 enters 10-LD bubble1310005182009 UJ5 discovered by LINEAR at 6.86 LD outbound, mag 17.8 reported, elon. 170.4°
08432009 UU1 enters 10-LD bubble12100
04492009 UE exits Earth SOI11100
00362009 UJ enters 10-LD bubble11200
19 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
05402009 UE enters Earth SOI1020017142009 UE closest Earth approach = 2.27 LD
11332009 TF8 last observed optically, by Tenagra II Obs. at 8.33 LD outbound, R=20.1 reported
10292009 TH8 closest Earth approach = 4.50 LD
03112009 UC last observed optically, by ARO at 14.88 LD outbound, V=21.27 calculated
02182009 UJ5 closest Earth approach = 6.44 LD
18 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
22382009 UD enters Earth SOI1010011292009 TH8 last observed optically, by SSS at 5.31 LD inbound, R=17.6 reported, elon. 98.4°
22022009 UZ87 enters 10-LD bubble1000011072009 TU last observed optically, by Tholen team/Mauna Kea at 32.59 LD outbound, R=22.2 reported
09102009 TM8 exits Earth SOI900010522009 UK1 last observed optically, by Tenagra II Obs. at 6.40 LD outbound, R=20.1 reported, elon. 95.4°
05122009 UC19 enters 10-LD bubble91001017distant 2009 BD observed first, by Tholen team/Mauna Kea at 17.31 LD, R=22.0 reported, elon. 174.9°
04162009 TO8 enters 10-LD bubble810006372009 UU1 discovered by CSS at 14.81 LD inbound, V=18.4 reported, elon. 149.5°
17 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
09202009 TM8 exits Earth-Moon system710013352009 TM8 closest lunar approach = 1.25 LD
11062009 TM8 last observed optically, by Tenagra II Obs. at 1.06 LD outbound, R=18.6 reported, elon. 83.6°
06222009 TF8 closest Earth approach = 7.58 LD
03362009 TM8 closest Earth approach = 0.90 LD
16 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
21532009 TM8 enters Earth-Moon system710117442009 UK1 closest Earth approach = 5.21 LD
20202009 UY17 exits 10-LD bubble710009522009 UE discovered by SSS at 5.91 LD inbound, R=18.5 reported, elon. 92.5°
10042009 UC exits 10-LD bubble810008472009 SW1 last observed optically, by Spacewatch 1.8m at 112.45 LD outbound, V=22.08 calculated
09402009 TH8 enters 10-LD bubble910008412009 UK1 discovered by LINEAR at 5.27 LD inbound, mag 19.1 reported, elon. 137.6°
08062009 UD discovered by CSS at 4.13 LD inbound, V=17.8 reported, elon. 166.8°
0711distant 2009 UG discovered by CSS at 28.23 LD, V=17.9 reported, elon. 166.6°
06452009 UD observed first, by LINEAR at 4.17 LD inbound, mag 18.6 reported, elon. 166.5°
05562009 UJ discovered by MLS at 20.22 LD inbound, V=20.5 reported, elon. 173.1°
05492009 UC discovered by MLS at 9.82 LD outbound, V=19.5 reported, elon. 164.4°
0519distant 2009 UG observed first, by LINEAR at 28.14 LD, mag 18.8 reported, elon. 166.8°
04222009 UC observed first, by MLS at 9.77 LD outbound, V=20.6 reported, elon. 165.1°
15 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
22042009 TM8 enters Earth SOI810006492009 TO8 discovered by CSS at 15.42 LD inbound, V=19.1 reported, elon. 164.4°
12202009 TQ exits 10-LD bubble800005032009 TM8 discovered by CSS at 3.63 LD inbound, V=19.3 reported, elon. 154.4°
10262009 UJ5 enters 10-LD bubble900004372009 UC closest Earth approach = 9.32 LD
02382009 UY17 closest Earth approach = 5.64 LD
14 Oct. 2009
UTEvents
13032009 TH8 discovered by SSS at 15.10 LD inbound, R=18.4 reported, elon. 141.7°
08342009 TF8 discovered by LINEAR at 8.86 LD inbound, mag 20.1 reported, elon. 163.8°
06462009 QE34 last observed optically, by Spacewatch 1.8m at 61.84 LD outbound, V=20.69 calculated
13 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23092009 UC enters 10-LD bubble800009452009 TS last observed optically, by Tenagra II Obs. at 10.28 LD outbound, R=19.9 reported
19202009 UE enters 10-LD bubble7000
08542009 UY17 enters 10-LD bubble6000
03042009 TF8 enters 10-LD bubble5000
12 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
19372009 UK1 enters 10-LD bubble400019562009 TQ last observed optically, by Great Shefford Obs. at 7.59 LD outbound, R=18.3 reported
08412009 TS exits 10-LD bubble300004482009 TS closest Earth approach = 9.99 LD - Note: JPL has not posted an Earth close
approach listing for this object, indicating an uncertainty exceeding +/- ten days.
03342009 TD17 exits 10-LD bubble4000
00542009 TS enters 10-LD bubble5000
11 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
21522009 TU exits 10-LD bubble400021462009 TQ closest Earth approach = 7.39 LD
15352009 TM8 enters 10-LD bubble500007532009 TD17 last observed optically, by CSS at 8.77 LD outbound, R=19.4 reported
03572009 SM98 last observed optically, by ARO at 131.71 LD outbound, V=21.3 reported
10 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
18582016 QE45 exits 10-LD bubble400004332009 TU discovered by CSS at 4.17 LD outbound, V=17.6 reported, elon. 173.6°
09482009 SH2 exits 10-LD bubble5000
9 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
15462009 TU exits Earth SOI600010262009 TS discovered by CSS at 11.45 LD inbound, V=18.4 reported, elon. 167.9°
090368216 2001 CV26 exits 10-LD bubble610007502009 TD17 discovered by CSS at 5.78 LD outbound, V=18.3 reported, elon. 177.6°
08222009 UD enters 10-LD bubble710007002009 TQ discovered by CSS at 8.88 LD inbound, V=18.4 reported, elon. 175.8°
04052009 TU exits Earth-Moon system610003412009 TU closest lunar approach = 1.34 LD
8 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
19322009 TU enters Earth-Moon system610123492009 TU closest Earth approach = 0.79 LD
07522009 TU enters Earth SOI6100154768216 2001 CV26 closest Earth approach = 9.80 LD
07482009 TQ enters 10-LD bubble600002152016 QE45 closest Earth approach = 2.54 LD - Note: JPL reports an approach to 2.54 LD (2.51 minimum) with an uncertainty of +/- 5 hours and 10 minutes.
7 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
222968216 2001 CV26 enters 10-LD bubble500009452009 SA100 last observed optically, by Faulkes South at 49.25 LD outbound, R=20.0 reported
00422009 TD17 exits Earth SOI4000
6 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
07592009 TD17 more than one LD from Moon410001182009 TD17 closest lunar approach = 0.90 LD
05502009 SN103 exits 10-LD bubble4110
01472009 TU enters 10-LD bubble5110
5 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23352009 TD17 exits Earth-Moon system411011512009 TD17 closest Earth approach = 0.67 LD - Note: JPL reports an approach to 0.67 LD with an uncertainty of +/- 9 minutes.
18352009 TD17 within one LD of Moon4111
09292016 QE45 enters 10-LD bubble4101
00062009 TD17 enters Earth-Moon system3101
4 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1
07302009 SU104 exits 10-LD bubble3100
04222009 TB exits 10-LD bubble4100
3 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1
23012009 TD17 enters Earth SOI5100
2 Oct. 2009
UTEvents
10472009 SH2 last observed optically, by Tenagra II Obs. at 3.38 LD outbound, R=19.5 reported, elon. 79.5°
07302009 TB last observed optically, by MLS at 3.79 LD outbound, V=20.4 reported
04562009 TB discovered by MLS at 3.44 LD outbound, V=19.8 reported, elon. 152.2°
1 Oct. 2009
UTBoundary Transitions<10<SIM<1E<1Events
21292009 TB exits Earth SOI500020512009 SU104 last observed optically, by Great Shefford Obs. at 2.54 LD outbound, R=17.5 reported, elon. 78.4°
13372009 TB more than one LD from Moon510019332009 SU104 closest Earth approach = 2.53 LD
11162009 TB exits Earth-Moon system511008152009 TB closest lunar approach = 0.70 LD
03002009 TB within one LD of Moon511104122009 TB closest Earth approach = 0.18 LD - Note: JPL reports an approach to 0.18 LD (0.17 minimum) with an uncertainty of +/- 3 hours and 40 minutes.
0040152664 1998 FW4 exits 10-LD bubble5101


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