<10=less than 10 LD from Earth

EBN Timeline for June 2012

<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 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
00542012 LU exits 10-LD bubble110003062012 MY2 last observed optically, by ARO Westfield at 1.35 LD outbound, V=19.2 reported, elon. 62.4°
29 June 2012
UTEvents
22462012 MY2 closest Earth approach = 1.34 LD
28 June 2012
UTEvents
17092012 MY2 closest lunar approach = 1.22 LD
27 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
12322012 MY2 enters Earth SOI210008032012 LU last observed optically, by Holmes/CTIO at 7.54 LD outbound, V=19.4 reported
26 June 2012
UTBoundary Transitions<10<SIM<1E<1
04502012 MF7 exits 10-LD bubble2000
25 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
20021999 XL136 exits 10-LD bubble30001020discovery MPEC issued for 2012 MF7
23 June 2012
UTEvents
19141999 XL136 closest Earth approach = 4.49 LD
10062012 LU closest Earth approach = 5.77 LD
08582012 MF7 designation credited to CSS at 4.51 LD outbound, V=18.5 reported, elon. 147.0°
22 June 2012
UTBoundary Transitions<10<SIM<1E<1
06212012 MF7 exits Earth SOI4000
21 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
18251999 XL136 enters 10-LD bubble410002402012 MF7 closest Earth approach = 0.82 LD
09362012 MF7 exits Earth-Moon system3100
20 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
22562012 MF7 more than one LD from Moon31012012discovery MPEC issued for 2012 MY2
19452012 MF7 enters Earth-Moon system311113542012 MF7 closest lunar approach = 0.65 LD
10202012 LA11 exits 10-LD bubble3110
04552012 MF7 within one LD of Moon4110
19 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
23002012 MF7 enters Earth SOI410004272012 MY2 designation credited to MLS at 8.85 LD inbound, V=19.6 reported, elon. 133.1°
18 June 2012
UTEvents
18562012 LT last observed optically, by SSS at 14.33 LD outbound, V=20.2 reported
17 June 2012
UTBoundary Transitions<10<SIM<1E<1
17552012 MY2 enters 10-LD bubble4000
16 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
21352012 LU enters 10-LD bubble30002206discovery MPEC issued for 2012 LA11
03082012 LT exits 10-LD bubble2000
00262012 MF7 enters 10-LD bubble3000
15 June 2012
UTEvents
05172012 LA11 designation credited to CSS at 5.98 LD outbound, V=18.5 reported, elon. 144.6°
05132012 LA11 observed first, by LINEAR at 5.98 LD outbound, mag 18.3 reported, elon. 144.6°
13 June 2012
UTBoundary Transitions<10<SIM<1E<1
02422012 LJ exits 10-LD bubble2000
12 June 2012
UTBoundary Transitions<10<SIM<1E<1
15302012 LA exits 10-LD bubble3000
11 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
04472012 LJ exits Earth SOI400010082012 LT closest Earth approach = 5.17 LD
10 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
08402012 LJ enters Earth SOI410021402012 LJ last observed optically, by Shulga/Nikolaev Obs. at 1.71 LD outbound, V=17.74 calculated, elon. 74.5°
18462012 LJ closest lunar approach = 1.71 LD
18432012 LJ closest Earth approach = 1.63 LD
1639discovery MPEC issued for 2012 LU
1637discovery MPEC issued for 2012 LT
0043discovery MPEC issued for 2012 LJ
9 June 2012
UTEvents
09332012 LJ designation credited to MLS at 6.07 LD inbound, V=17.46 calculated, elon. 164.9°
07122012 LU designation credited to CSS at 18.77 LD inbound, V=19.1 reported, elon. 151.7°
04532012 LT designation credited to CSS at 6.57 LD inbound, V=18.2 reported, elon. 150.4°
02072012 LA11 closest Earth approach = 3.08 LD
8 June 2012
UTBoundary Transitions<10<SIM<1E<1
10452012 LJ enters 10-LD bubble4000
6 June 2012
UTBoundary Transitions<10<SIM<1E<1
17362012 LT enters 10-LD bubble3000
4 June 2012
UTBoundary Transitions<10<SIM<1E<1
20382012 KT12 exits 10-LD bubble2000
02502012 KC45 exits 10-LD bubble3000
2 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
21012012 KZ41 exits 10-LD bubble40001100discovery MPEC issued for 2012 LA
09122012 KZ41 last observed optically, by ARO Westfield at 9.27 LD outbound, V=20.4 reported, elon. 86.1°
1 June 2012
UTBoundary Transitions<10<SIM<1E<1Events
02592012 KP24 exits 10-LD bubble500006072012 LA designation credited to MLS at 7.61 LD outbound, V=21.0 reported, elon. 133.7°
02112012 KT42 exits 10-LD bubble6000


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