<10=less than 10 LD from Earth

EBN Timeline for January 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 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
11002009 CC2 enters 10-LD bubble500006472009 BG81 discovered by LINEAR at 5.99 LD inbound, mag 20.3 reported, elon. 170.3°
02172009 BO5 exits 10-LD bubble400005502009 BF81 discovered by CSS at 17.62 LD outbound, V=18.9 reported, elon. 141.6°
30 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
23472009 BD exits Earth SOI5000
29 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23282009 BW2 enters 10-LD bubble510006402009 BL58 discovered by CSS at 32.21 LD inbound, V=20.3 reported, elon. 166.3°
04302009 BG58 exits 10-LD bubble410005002009 BK58 discovered by CSS at 9.56 LD inbound, V=19.3 reported, elon. 125.5°
01142009 BF58 exits 10-LD bubble510000492009 BD closest lunar approach = 1.96 LD
28 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23552009 BK58 enters 10-LD bubble610008482009 BG58 discovered by CSS at 9.00 LD outbound, V=18.9 reported, elon. 155.0°
09492009 BG81 enters 10-LD bubble510006182009 BF58 discovered by CSS at 8.80 LD outbound, V=20.3 reported, elon. 165.1°
27 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
10212009 BH11 exits 10-LD bubble410008472009 BE58 discovered by LINEAR at 57.78 LD inbound, mag 19.2 reported, elon. 138.6°
00062009 BF81 exits 10-LD bubble5100
26 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23252009 BE exits 10-LD bubble610006232009 BH11 discovered by LINEAR at 6.67 LD outbound, mag 18.6 reported, elon. 159.8°
00392009 BD last observed optically, by Great Shefford Obs. at 1.80 LD outbound, R=18.5 reported
25 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23042009 BJ2 exits 10-LD bubble710023352009 BO5 closest Earth approach = 6.65 LD - Note: JPL reports an approach to 6.65 LD (6.62 minimum) .
08092001 FE90 observed first, by Spacewatch 1.8m at 292.57 LD inbound, V=22.15 calculated, elon. 146.8°
06242009 BD closest Earth approach = 1.79 LD
05492009 BF81 closest Earth approach = 8.96 LD - Note: JPL reports an approach to 8.95 LD (8.92 minimum) .
24 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
20352009 BS5 exits 10-LD bubble810010362009 BG58 closest Earth approach = 6.33 LD
14332009 BH11 exits Earth SOI910001502009 BH11 closest Earth approach = 1.84 LD
23 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
16012009 BE exits Earth SOI920023022009 BO5 last observed optically, by Great Shefford Obs. at 7.29 LD inbound, R=19.1 reported
13082009 BH11 enters Earth SOI930021072009 BH11 closest lunar approach = 2.34 LD
11282009 BF81 enters 10-LD bubble920013372009 BE closest lunar approach = 1.82 LD
05452009 BE closest Earth approach = 2.13 LD
22 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
23192009 BF58 exits Earth SOI820019472009 BF58 closest Earth approach = 2.39 LD
19292009 BE enters Earth SOI830009302009 BE last observed optically, by PJMSO at 3.07 LD inbound, R=17.1 reported
16142009 BF58 enters Earth SOI8200
21 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
02412009 BF2 exits 10-LD bubble810013422009 BJ2 closest Earth approach = 4.57 LD
07432008 YB29 last observed optically, by ARO at 42.52 LD outbound, V=22.7 reported
20 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
22312009 BO5 enters 10-LD bubble910021522009 BJ2 last observed optically, by Great Shefford Obs. at 4.76 LD inbound, R=19.1 reported
17152009 BH11 enters 10-LD bubble810011042009 BS5 discovered by CSS at 4.63 LD outbound, V=18.9 reported, elon. 146.2°
09012009 BO5 discovered by CSS at 10.64 LD inbound, V=19.5 reported, elon. 162.6°
07062009 BW2 discovered by CSS at 16.65 LD inbound, V=19.2 reported, elon. 155.1°
19 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
16552009 BD enters Earth SOI7100
16402009 BG exits 10-LD bubble7000
16012009 BG58 enters 10-LD bubble8000
12132009 BE enters 10-LD bubble7000
09522002 AO11 exits 10-LD bubble6000
18 Jan. 2009
UTEvents
06192009 BJ2 discovered by CSS at 8.13 LD inbound, V=19.6 reported, elon. 168.0°
17 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
04512009 BJ2 enters 10-LD bubble700010522009 BS5 closest Earth approach = 2.43 LD
16 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
14242010 AL30 exits 10-LD bubble600009342009 BG discovered by LINEAR at 5.73 LD outbound, mag 18.4 reported, elon. 128.3°
13212009 BF58 enters 10-LD bubble700009042009 BF2 discovered by LINEAR at 6.03 LD outbound, mag 18.8 reported, elon. 129.8°
08392009 BE discovered by MLS at 18.20 LD inbound, V=19.6 reported, elon. 176.6°
06382009 BD discovered by MLS at 3.16 LD inbound, V=18.4 reported, elon. 179.3°
15 Jan. 2009
UTEvents
10382002 AO11 closest Earth approach = 7.16 LD
14 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
18322008 YV32 exits 10-LD bubble600023392009 BG closest Earth approach = 5.12 LD
07482009 BF2 closest Earth approach = 5.49 LD
12 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
10092008 YF29 exits 10-LD bubble700021242010 AL30 closest Earth approach = 5.40 LD
11 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
11372002 AO11 enters 10-LD bubble800008232008 YF29 closest Earth approach = 9.67 LD
10 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
06372008 YF29 enters 10-LD bubble7000
06252009 BG enters 10-LD bubble6000
00212009 BS5 enters 10-LD bubble5000
9 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
04122010 AL30 enters 10-LD bubble400019402008 YV32 closest Earth approach = 2.74 LD
02062008 YV32 last observed optically, by ARO at 3.09 LD inbound, V=19.3 reported, elon. 90.5°
8 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
09362008 YG30 exits 10-LD bubble300008142008 YF29 last observed optically, by Spacewatch 1.8m at 12.02 LD inbound, V=18.2 reported
7 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
11492009 BF2 enters 10-LD bubble4000
6 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
23232008 YY32 exits 10-LD bubble3000
5 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
12482008 YC29 exits 10-LD bubble4000
4 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1Events
20122008 YV32 enters 10-LD bubble500020072008 YG30 closest Earth approach = 3.63 LD
04062008 YY32 last observed optically, by Schiaparelli Obs. at 6.31 LD outbound, C=18.0 reported
03522008 YG30 last observed optically, by Schiaparelli Obs. at 4.04 LD inbound, C=16.0 reported
3 Jan. 2009
UTEvents
13272008 YY32 closest Earth approach = 6.15 LD
06122008 XU2 last observed optically, by ARO at 89.42 LD outbound, V=23.0 reported
03162008 YN2 last observed optically, by ARO at 34.97 LD outbound, V=22.6 reported
01202008 YH30 last observed optically, by Great Shefford Obs. at 20.14 LD outbound, R=20.9 reported
2 Jan. 2009
UTEvents
00302008 YC29 closest Earth approach = 3.37 LD - Note: JPL reports an approach to 3.35 LD (3.02 minimum) at 0120 UTC with an uncertainty of +/- 42 minutes.
1 Jan. 2009
UTBoundary Transitions<10<SIM<1E<1
06482008 YG30 enters 10-LD bubble4000


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