<10=less than 10 LD from Earth

EBN Timeline for March 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)
31 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
23242012 EG5 enters Earth-Moon system1011122312012 EG5 closest lunar approach = 0.94 LD
18162012 EG5 within one LD of Moon1011010082012 FS52 last observed optically, by LINEAR at 12.73 LD inbound, mag 19.6 reported
03572012 EG5 enters Earth SOI10100
03522012 FX35 exits 10-LD bubble10000
01472012 FA57 enters 10-LD bubble11000
30 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
17392012 FW35 enters 10-LD bubble100001830discovery MPEC issued for 2012 FH58
14532012 FH58 enters 10-LD bubble900006332012 FV23 closest Earth approach = 6.61 LD
29 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
16212012 FS35 exits Earth SOI800010592012 FA71 designation credited to PS1 at 43.25 LD outbound, w=22.3 reported, elon. 159.9°
09512012 FP35 exits 10-LD bubble810010572012 FQ62 designation credited to PS1 at 22.37 LD inbound, w=20.8 reported, elon. 162.1°
09422012 FV23 last observed optically, by Sandlot Obs. at 6.72 LD inbound, R=19.2 reported, elon. 98.8°
08312012 FH58 designation credited to MLS at 12.63 LD inbound, V=19.7 reported, elon. 171.4°
28 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
05002012 FU23 exits 10-LD bubble910023252012 FX35 last observed optically, by Schiaparelli Obs. at 7.44 LD outbound, R=18.5 reported
2205discovery MPEC issued for 2012 FA57
1620discovery MPEC issued for 2012 FS52
15552012 GE closest Earth approach = 3.59 LD
08392012 FT35 last observed optically, by Tholen team/Mauna Kea at 3.99 LD outbound, R=22.3 reported, elon. 89.8°
07142012 EP10 last observed optically, by Tholen team/Mauna Kea at 18.50 LD outbound, R=23.2 reported
04332012 FA57 designation credited to MLS at 15.89 LD inbound, V=20.9 reported, elon. 125.7°
27 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
23362012 HC25 enters 10-LD bubble1010008582012 FS52 designation credited to MLS at 25.95 LD inbound, V=20.1 reported, elon. 150.2°
21002012 FS35 exits Earth-Moon system910000222012 FW35 last observed optically, by Schiaparelli Obs. at 17.99 LD inbound, R=20.2 reported
02082012 EG5 enters 10-LD bubble910100082012 FS35 closest lunar approach = 1.04 LD
26 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
23502012 FP35 exits Earth SOI810117082012 FS35 closest Earth approach = 0.17 LD
14222012 FP35 more than one LD from Moon820110582012 FP35 closest lunar approach = 0.88 LD
12442012 FP35 exits Earth-Moon system821106432012 EN10 last observed optically, by ARO Westfield at 33.94 LD outbound, V=22.1 reported
08102012 FT35 exits Earth SOI821205502012 FP35 closest Earth approach = 0.42 LD
07332012 FP35 within one LD of Moon831205032012 FS35 last observed optically, by ARO Westfield at 0.48 LD inbound, V=16.8 reported
03542012 EL8 exits 10-LD bubble830204522012 FP35 last observed optically, by Great Shefford Obs. at 0.44 LD inbound, R=13.7 reported
03292012 FT35 closest lunar approach = 2.26 LD
25 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
22572012 FP35 enters Earth-Moon system93022300discovery MPEC issued for 2012 FX35
13172012 FS35 enters Earth-Moon system93012256discovery MPEC issued for 2012 FW35
11512012 FP35 enters Earth SOI93002252discovery MPEC issued for 2012 FT35
00572012 EO8 exits 10-LD bubble92002137discovery MPEC issued for 2012 FS35
2129discovery MPEC issued for 2012 FP35
21292012 FU23 closest Earth approach = 3.06 LD
1832discovery MPEC issued for 2012 FM35
09322012 ER10 last observed optically, by Spacewatch 1.8m at 46.18 LD outbound, R=21.0 reported
08072012 FX35 designation credited to CSS at 4.07 LD outbound, V=17.3 reported, elon. 140.7°
04302012 FS35 designation credited to CSS at 1.29 LD inbound, V=18.9 reported, elon. 153.0°
01542012 FU23 last observed optically, by Great Shefford Obs. at 4.55 LD inbound, R=18.5 reported
24 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
20302012 FV23 enters 10-LD bubble1020020122012 FT35 closest Earth approach = 1.88 LD
18542012 GE enters 10-LD bubble920014232012 EO8 first observed by radar, from Arecibo at 8.86 LD outbound, V=nil
12362012 EK5 exits 10-LD bubble82001237discovery MPEC issued for 2012 FV23
1235discovery MPEC issued for 2012 FU23
07392012 FW35 designation credited to MLS at 25.00 LD inbound, V=21.7 reported, elon. 171.1°
06122012 FP35 designation credited to CSS at 6.28 LD inbound, V=19.5 reported, elon. 161.9°
05192012 FT35 designation credited to MLS at 1.98 LD inbound, V=19.16 calculated, elon. 145.5°
23 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
17592012 FS35 enters Earth SOI920023502012 FX35 closest Earth approach = 3.67 LD
14012012 FU23 enters 10-LD bubble910009512012 FG last observed optically, by MLS at 30.79 LD outbound, V=21.3 reported
08182012 FT35 enters Earth SOI810007482012 FM35 designation credited to LINEAR at 4.42 LD outbound, mag 18.6 reported, elon. 142.7°
01522012 FP35 enters 10-LD bubble800006582012 FV23 designation credited to CSS at 11.72 LD inbound, V=19.5 reported, elon. 128.8°
05462012 FU23 designation credited to MLS at 11.36 LD inbound, V=20.5 reported, elon. 173.4°
22 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
01482012 EJ5 exits 10-LD bubble700009092012 FM last observed optically, by Holmes/CTIO at 10.58 LD outbound, V=19.7 reported
04322012 EK5 closest Earth approach = 5.82 LD
21 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
17482012 FM exits 10-LD bubble800021412012 EO8 last observed optically, by Great Shefford Obs. at 3.64 LD outbound, R=17.4 reported, elon. 73.4°
17112012 EO8 closest Earth approach = 3.61 LD
20 March 2012
UTBoundary Transitions<10<SIM<1E<1
14222012 FN exits 10-LD bubble9000
08202012 EN5 exits 10-LD bubble10000
07342012 DW60 exits 10-LD bubble11000
19 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
20302012 EK5 enters 10-LD bubble1200023282012 EK5 last observed optically, by Great Shefford Obs. at 9.65 LD inbound, R=18.5 reported
07282012 FA71 exits 10-LD bubble1100020092012 FM35 closest Earth approach = 3.67 LD
04542012 DH54 exits 10-LD bubble12000
18 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
09262012 EO8 enters 10-LD bubble1300001032012 FM closest Earth approach = 8.25 LD
17 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
12482012 FG exits 10-LD bubble120002341discovery MPEC issued for 2012 FN
2338discovery MPEC issued for 2012 FM
1722discovery MPEC issued for 2012 FG
10202012 FN last observed optically, by MLS at 8.43 LD outbound, V=21.4 reported
09482012 EJ5 last observed optically, by ARO Westfield at 6.76 LD outbound, V=20.65 calculated
07412012 FA71 closest Earth approach = 7.21 LD - Note: JPL reports an approach to 7.22 LD (6.97 minimum) at 0738 UTC with an uncertainty of +/- 13 minutes.
07132012 FN designation credited to MLS at 8.37 LD outbound, V=20.9 reported, elon. 179.4°
06182012 FM designation credited to CSS at 8.34 LD inbound, V=19.2 reported, elon. 134.0°
16 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
19472012 FX35 enters 10-LD bubble130001256discovery MPEC issued for 2012 ER10
18002012 EN5 exits Earth SOI120001252discovery MPEC issued for 2012 EP10
17312012 EP10 exits 10-LD bubble121001245discovery MPEC issued for 2012 EN10
08002012 FG designation credited to LINEAR at 5.87 LD outbound, mag 17.7 reported, elon. 173.8°
01532012 EL8 closest Earth approach = 7.30 LD - Note: JPL reports an approach to 7.31 LD (7.29 minimum) at 0251 UTC with an uncertainty of +/- 17 minutes.
0135discovery MPEC issued for 2012 EO8
15 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
08132012 EN10 exits 10-LD bubble131002213discovery MPEC issued for 2012 EL8
07582012 FA71 enters 10-LD bubble1410021552012 EN5 closest lunar approach = 2.39 LD
05342012 FG exits Earth SOI1310021042012 EN5 closest Earth approach = 1.43 LD
00082012 EN5 enters Earth SOI1320011382012 EN5 last observed optically, by Bisei at 1.68 LD inbound, R=17.0 reported
08022012 ER10 designation credited to MLS at 22.67 LD outbound, V=20.3 reported, elon. 171.6°
07492012 DJ54 last observed optically, by Tholen team/Mauna Kea at 27.07 LD outbound, R=22.7 reported
06522012 EL8 last observed optically, by ARO Westfield at 7.32 LD inbound, V=20.1 reported
06312012 EP10 designation credited to MLS at 9.00 LD outbound, V=21.8 reported, elon. 167.8°
06232012 BV61 last observed optically, by ARO Westfield at 69.76 LD outbound, V=21.9 reported
05282012 EN10 designation credited to CSS at 9.84 LD outbound, V=19.0 reported, elon. 160.6°
04252012 EO8 designation credited to CSS at 18.72 LD inbound, V=18.9 reported, elon. 145.2°
14 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
23392012 FT35 enters 10-LD bubble131002234discovery MPEC issued for 2012 EN5
13462012 EM5 exits 10-LD bubble121002232discovery MPEC issued for 2012 EM5
07422012 FM enters 10-LD bubble1310022182012 EM5 last observed optically, by Schiaparelli Obs. at 11.53 LD outbound, R=18.5 reported
05302012 FG enters Earth SOI1210018592012 FG closest lunar approach = 2.42 LD
1821discovery MPEC issued for 2012 EK5
1818discovery MPEC issued for 2012 EJ5
1814discovery MPEC issued for 2012 EG5
17322012 FG closest Earth approach = 1.63 LD
08592012 EL8 designation credited to MLS at 7.39 LD inbound, V=21.6 reported, elon. 161.6°
06332012 EN5 designation credited to CSS at 3.83 LD inbound, V=17.9 reported, elon. 166.1°
06152012 EM5 designation credited to CSS at 8.74 LD outbound, V=17.8 reported, elon. 162.5°
13 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
21242012 FS35 enters 10-LD bubble1200011352012 EA last observed optically, by Spacewatch 1.8m at 11.77 LD outbound, V=22.00 calculated
10372012 EK5 designation credited to MLS at 31.17 LD inbound, V=20.9 reported, elon. 152.8°
08412012 EJ5 designation credited to CSS at 5.52 LD outbound, V=19.2 reported, elon. 161.3°
08402012 EJ5 closest Earth approach = 5.52 LD
07142012 EG5 designation credited to PS1 at 36.04 LD inbound, g=21.0 reported, elon. 140.0°
12 March 2012
UTEvents
22232012 EM5 closest Earth approach = 5.62 LD
22152012 EN10 closest Earth approach = 8.10 LD
14402012 DW60 closest Earth approach = 2.49 LD
09392012 DW60 last observed optically, by MRO at 2.51 LD inbound, R=17.8 reported, elon. 99.6°
03202012 DH54 last observed optically, by MRO at 3.82 LD outbound, R=19.3 reported, elon. 85.4°
11 March 2012
UTBoundary Transitions<10<SIM<1E<1
22172012 FG enters 10-LD bubble11000
20482012 EA exits 10-LD bubble10000
09522012 EN5 enters 10-LD bubble11000
07352012 EM1 exits 10-LD bubble10000
06592012 EM5 enters 10-LD bubble11000
10 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
12012012 EN10 enters 10-LD bubble1000009032012 DH54 closest Earth approach = 3.32 LD
02122012 FN closest Earth approach = 6.65 LD - Note: JPL reports an approach to 6.62 LD (4.41 minimum) at 2131 UTC with an uncertainty of +/- 4 hours and 19 minutes.
9 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
17122008 EJ85 exits 10-LD bubble900006152012 DW60 last observed by radar, from Arecibo at 4.89 LD inbound, V=18.49 calculated
05552012 DW60 first observed by radar, from Arecibo at 4.91 LD inbound, V=18.49 calculated
8 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
22272012 ER10 exits 10-LD bubble1000006092012 DH54 last observed by radar, from Arecibo at 4.02 LD inbound, V=19.12 calculated
05402012 DH54 first observed by radar, from Arecibo at 4.04 LD inbound, V=19.12 calculated
7 March 2012
UTEvents
06052012 EM1 last observed optically, by Holmes/CTIO at 7.65 LD outbound, V=19.1 reported
6 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
13222012 FM35 enters 10-LD bubble1100022272008 EJ85 closest Earth approach = 9.14 LD - Note: JPL reports an approach to 9.01 LD (0.79 minimum) at 2350 UTC with an uncertainty of +/- 2 days37 minutes.
20162012 EM1 closest Earth approach = 7.62 LD
5 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
19152012 EL8 enters 10-LD bubble1000023052012 ER10 closest Earth approach = 7.39 LD
17352012 DS32 exits 10-LD bubble9000
17012012 DU60 exits 10-LD bubble10000
09082012 DN31 exits 10-LD bubble11000
01362012 EP10 exits Earth SOI12000
4 March 2012
UTBoundary Transitions<10<SIM<1E<1
21582012 DW60 enters 10-LD bubble12100
19032012 EJ5 enters 10-LD bubble11100
16282012 EZ1 exits 10-LD bubble10100
04072008 EJ85 enters 10-LD bubble11100
01152012 DR32 exits 10-LD bubble10100
3 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
16072012 EP10 more than one LD from Moon111001919discovery MPEC issued for 2012 EZ1
1214discovery MPEC issued for 2012 EM1
11142012 DU60 closest Earth approach = 9.09 LD
09532012 EA closest Earth approach = 2.62 LD
09042012 EZ1 last observed optically, by Spacewatch 1.8m at 5.99 LD outbound, V=20.50 calculated
03562012 DU60 last observed optically, by Schiaparelli Obs. at 9.11 LD inbound, V=18.98 calculated
2 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
23232012 ER10 enters 10-LD bubble1111016492012 DR32 closest Earth approach = 8.70 LD
21042012 CS46 exits 10-LD bubble1011010452012 EP10 closest lunar approach = 0.80 LD
10132012 EM1 enters 10-LD bubble1111008512012 EM1 designation credited to MLS at 10.05 LD inbound, V=18.3 reported, elon. 178.6°
04442012 EZ1 exits Earth SOI1011006082012 EZ1 designation credited to CSS at 2.58 LD outbound, V=19.1 reported, elon. 166.8°
04112012 EP10 closest Earth approach = 1.39 LD
1 March 2012
UTBoundary Transitions<10<SIM<1E<1Events
20372012 DJ54 exits 10-LD bubble1021021402012 DN31 closest Earth approach = 8.01 LD
18032012 DS32 exits Earth SOI112102030discovery MPEC issued for 2012 EA
16482012 EZ1 exits Earth-Moon system113101858discovery MPEC issued for 2012 DW60
14452012 DH54 enters 10-LD bubble113111852discovery MPEC issued for 2012 DU60
14092012 EZ1 more than one LD from Moon1031110352012 EZ1 closest Earth approach = 0.60 LD
08262012 DR32 enters 10-LD bubble1032108322012 EZ1 closest lunar approach = 0.74 LD
05452012 DU60 enters 10-LD bubble932102452012 EA designation credited to CSS at 3.72 LD inbound, V=18.3 reported, elon. 130.8°
04352012 EP10 within one LD of Moon832100362012 DS32 closest Earth approach = 1.87 LD
04222012 EZ1 enters Earth-Moon system8311
02552012 EZ1 within one LD of Moon8310


http://www.HohmannTransfer.com/busy/timeline/12/03.htm
Publisher info, privacy & disclaimer
This page is © Copyright 2008-2017 Columbine of Maine - All Rights Reserved
Do NOT copy, mirror, or embed this Web page, which is subject to frequent change, but please do link to it and let others know about it. Individuals may make snapshot copies for their own personal offline use.
Please report broken links or other problems with this page to <webmaster@hohmanntransfer.com>.