<10=less than 10 LD from Earth

EBN Timeline for March 2011

<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 2011
UTBoundary Transitions<10<SIM<1E<1Events
18142011 FA23 enters Earth SOI210010242011 FA23 last observed optically, by MLS at 3.05 LD inbound, V=19.5 reported
05442013 TM127 exits 10-LD bubble200008452011 FT29 designation credited to PS1 at 29.41 LD inbound, w=21.3 reported, elon. 169.7°
30 March 2011
UTEvents
08402011 FQ6 last observed optically, by Spacewatch 1.8m at 15.20 LD outbound, V=21.67 calculated
08392011 FT53 designation credited to PS1 at 23.73 LD inbound, w=21.7 reported, elon. 153.4°
08022011 FQ21 last observed optically, by Spacewatch 1.8m at 12.21 LD outbound, V=21.55 calculated
05582011 FA23 designation credited to MLS at 6.32 LD inbound, V=21.2 reported, elon. 174.2°
29 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23442011 GB3 exits 10-LD bubble300008092011 FT9 last observed optically, by Reichart/CTIO at 8.52 LD inbound, V=19.4 reported
01012011 FA23 enters 10-LD bubble400007182013 TM127 closest Earth approach = 8.48 LD - Note: JPL reports an approach to 6.61 LD (5.29 minimum) at 2008 UTC with an uncertainty of +/- 11 hours and 52 minutes.
00112011 FQ21 exits 10-LD bubble300006122011 FZ22 designation credited to LINEAR at 54.28 LD outbound, mag 20.0 reported, elon. 150.2°
28 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
03002011 FQ6 exits 10-LD bubble400009312011 FQ21 designation credited to MLS at 8.99 LD outbound, V=20.8 reported, elon. 164.7°
27 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
11572011 FT9 enters 10-LD bubble500007222011 FT9 designation credited to CSS at 10.18 LD inbound, V=19.3 reported, elon. 139.6°
08492013 TM127 enters 10-LD bubble400006162011 FQ6 designation credited to MLS at 8.01 LD outbound, V=19.4 reported, elon. 166.7°
0433distant 2007 CT26 last observed optically, by Spacewatch 1.8m at 78.67 LD, V=21.32 calculated
0401distant 2007 CT26 observed first, by Spacewatch 1.8m at 78.64 LD, V=22.1 reported, elon. 155.3°
26 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
05212011 GD exits 10-LD bubble300007492011 ET74 last observed optically, by Spacewatch 1.8m at 30.71 LD outbound, V=22.3 reported
25 March 2011
UTEvents
09012011 ED12 last observed optically, by PS1 at 19.37 LD outbound, i=21.2 reported
06592011 EV29 last observed optically, by Spacewatch 1.8m at 59.73 LD outbound, V=21.4 reported
24 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
16202011 FQ6 exits Earth SOI400019392011 GB3 closest Earth approach = 7.13 LD
07482011 FQ6 more than one LD from Moon410000222011 FQ6 closest lunar approach = 0.61 LD
04542011 FQ21 exits Earth SOI4110
23 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
16562011 FQ6 within one LD of Moon421021162011 FQ6 closest Earth approach = 1.54 LD
02122011 FQ6 enters Earth SOI420014232011 GD closest Earth approach = 7.90 LD
12072011 FQ21 closest lunar approach = 1.41 LD
02232011 FQ21 closest Earth approach = 1.54 LD - Note: JPL reports an approach to 1.54 LD (1.51 minimum) at 0232 UTC with an uncertainty of +/- 36 minutes.
22 March 2011
UTBoundary Transitions<10<SIM<1E<1
21232011 FZ22 exits 10-LD bubble4100
18152011 EB74 exits 10-LD bubble5100
21 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23522011 FQ21 enters Earth SOI610017342011 FZ22 closest Earth approach = 5.60 LD - Note: JPL reports an approach to 5.58 LD (5.46 minimum) at 1741 UTC with an uncertainty of +/- 9 minutes.
20 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23122011 GD enters 10-LD bubble600017432011 EW74 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.
23122011 EW74 exits 10-LD bubble5000
13462011 FZ22 enters 10-LD bubble6000
12152011 EW74 enters 10-LD bubble5000
19 March 2011
UTBoundary Transitions<10<SIM<1E<1
15312011 FQ6 enters 10-LD bubble4000
14492011 GB3 enters 10-LD bubble3000
18 March 2011
UTBoundary Transitions<10<SIM<1E<1
05262011 EB74 exits Earth SOI2000
02472011 EV73 exits 10-LD bubble2100
17 March 2011
UTBoundary Transitions<10<SIM<1E<1
05102011 EB74 exits Earth-Moon system3100
04372011 FQ21 enters 10-LD bubble3101
16 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23202011 EB74 more than one LD from Moon210121492011 EB74 closest Earth approach = 0.85 LD - Note: JPL reports an approach to 0.85 LD (0.60 minimum) with an uncertainty of +/- one hour and one minute.
14282011 EB74 enters Earth-Moon system211117082011 EB74 closest lunar approach = 0.88 LD
10562011 EB74 within one LD of Moon2110
03522011 EU20 exits 10-LD bubble2100
15 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
14112011 EB74 enters Earth SOI310012032011 EB74 last observed optically, by MLS at 2.55 LD inbound, V=17.8 reported
09402011 EB74 designation credited to CSS at 2.71 LD inbound, V=18.1 reported, elon. 127.2°
09162011 EW74 designation credited to CSS at 13.78 LD inbound, V=18.0 reported, elon. 119.2°
14 March 2011
UTEvents
11362011 EV73 last observed optically, by MLS at 5.68 LD outbound, V=20.7 reported
09052011 EL40 last observed optically, by Spacewatch 1.8m at 25.15 LD outbound, V=21.4 reported
08452011 ET74 designation credited to PS1 at 14.94 LD outbound, i=21.1 reported, elon. 149.6°
06532011 EM40 last observed optically, by MLS at 14.72 LD outbound, V=21.6 reported
05122011 EK40 last observed optically, by MRO at 35.14 LD outbound, R=21.8 reported
13 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
03532011 ED12 exits 10-LD bubble300009282011 EV73 designation credited to MLS at 4.42 LD outbound, V=19.8 reported, elon. 140.7°
12 March 2011
UTBoundary Transitions<10<SIM<1E<1
07512011 EM40 exits 10-LD bubble4000
06472011 EU20 exits Earth SOI5000
11 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
12462011 EV73 exits Earth SOI510010482011 EJ last observed optically, by MLS at 107.52 LD outbound, V=21.6 reported
11502014 SJ142 exits 10-LD bubble520010252011 EU20 closest Earth approach = 1.62 LD
11282011 EC12 exits 10-LD bubble620009232011 DU9 last observed optically, by ARO Westfield at 31.19 LD outbound, V=22.3 reported
01132011 EB74 enters 10-LD bubble720008042011 EU20 last observed optically, by ARO Westfield at 1.64 LD inbound, V=17.8 reported
07392011 EU20 closest lunar approach = 2.60 LD
10 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23112011 EY11 exits 10-LD bubble620010282011 EB last observed optically, by MRO at 27.95 LD outbound, R=22.1 reported
14032011 EU20 enters Earth SOI720009052011 EM40 designation credited to CSS at 5.34 LD outbound, V=18.7 reported, elon. 176.1°
13002011 EL40 exits 10-LD bubble710008472011 DS last observed optically, by Spacewatch 1.8m at 29.57 LD outbound, V=22.2 reported
06342011 EO11 exits 10-LD bubble810005472011 EL40 designation credited to CSS at 8.87 LD outbound, V=19.0 reported, elon. 159.1°
06132011 DW4 exits 10-LD bubble910005082011 EK40 designation credited to MLS at 23.88 LD outbound, V=21.1 reported, elon. 166.9°
9 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23552011 ET74 exits 10-LD bubble1010023142011 EV73 closest Earth approach = 1.47 LD - Note: JPL reports an approach to 1.47 LD (1.44 minimum) with an uncertainty of +/- 27 minutes.
03162011 EM40 exits Earth SOI1110007252011 EV73 closest lunar approach = 1.71 LD
05262011 EV29 designation credited to CSS at 20.24 LD outbound, V=19.0 reported, elon. 143.5°
01192011 EL17 last observed optically, by Schiaparelli Obs. at 10.95 LD outbound, R=18.8 reported
8 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
17422011 EC exits 10-LD bubble1120019362011 EC12 last observed optically, by Great Shefford Obs. at 3.35 LD outbound, R=16.7 reported
12282011 EL17 exits 10-LD bubble1220017232011 EC12 closest Earth approach = 3.33 LD
11502011 EM40 exits Earth-Moon system1320010432014 SJ142 closest Earth approach = 4.03 LD - Note: JPL reports an approach to 4.03 LD (2.44 minimum) with an uncertainty of +/- one day, 14 hours, and 34 minutes.
09372011 EV73 enters Earth SOI1320106252011 EU20 designation credited to MLS at 6.82 LD inbound, V=19.8 reported, elon. 158.4°
01142011 EY11 exits Earth SOI1310104352011 EL40 closest Earth approach = 3.29 LD
04042011 EM40 closest Earth approach = 0.63 LD
7 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
20192011 EM40 enters Earth-Moon system1320118152011 EM40 closest lunar approach = 1.12 LD
12012011 EY11 exits Earth-Moon system1320009222011 EY11 closest lunar approach = 1.15 LD
08462011 EN11 exits 10-LD bubble1320103262011 EY11 closest Earth approach = 0.34 LD
04532011 EM40 enters Earth SOI1420101542011 EY11 last observed optically, by Great Shefford Obs. at 0.38 LD inbound, R=15.1 reported
02312011 EO11 exits Earth SOI14101
6 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
18512011 EY11 enters Earth-Moon system1420118112011 EO11 closest lunar approach = 2.29 LD
17112011 EU20 enters 10-LD bubble1420011312011 EO11 closest Earth approach = 1.78 LD
05382011 EY11 enters Earth SOI1320011062011 EC closest Earth approach = 9.23 LD
07062011 EL17 designation credited to LINEAR at 6.63 LD outbound, mag 19.1 reported, elon. 149.6°
04082011 EC last observed optically, by Schiaparelli Obs. at 9.24 LD inbound, R=19.2 reported
5 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
23242011 EC12 enters 10-LD bubble1310008362011 EY11 designation credited to CSS at 4.68 LD inbound, V=19.5 reported, elon. 150.7°
20322011 EO11 enters Earth SOI1210007332011 ED12 designation credited to CSS at 5.17 LD outbound, V=18.0 reported, elon. 157.3°
20092011 EL40 enters 10-LD bubble1200006222011 EC12 designation credited to CSS at 12.33 LD inbound, V=19.0 reported, elon. 163.8°
09322014 SJ142 enters 10-LD bubble1100002472011 EN11 last observed optically, by St. Pardon de Conques Obs. at 4.42 LD outbound, V=19.4 reported
4 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
22452011 EK40 exits 10-LD bubble1000023472011 EO11 last observed optically, by Great Shefford Obs. at 4.25 LD inbound, R=18.3 reported
07332011 DE5 exits 10-LD bubble1100010262011 EO11 designation credited to CSS at 5.60 LD inbound, V=19.1 reported, elon. 149.8°
07022011 EN11 exits Earth SOI1200010212011 EN11 designation credited to CSS at 2.74 LD outbound, V=18.8 reported, elon. 145.0°
04522011 EC enters 10-LD bubble1210009402011 EL17 closest Earth approach = 5.38 LD
00142011 EM40 enters 10-LD bubble111000531distant 425755 2011 CP4 last observed optically, by Spacewatch 1.8m at 229.17 LD, V=22.3 reported
3 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
22432011 EV29 exits 10-LD bubble1010022112011 ET74 closest Earth approach = 6.18 LD
16052011 EN11 exits Earth-Moon system1110008462011 EN11 closest Earth approach = 0.65 LD - Note: JPL reports an approach to 0.65 LD (0.64 minimum) .
07452011 EY11 enters 10-LD bubble1110104572011 DT9 last observed optically, by ARO Westfield at 10.18 LD outbound, V=18.2 reported
07272011 CL50 exits 10-LD bubble1010104552011 DW4 closest Earth approach = 6.87 LD - Note: JPL reports an approach to 6.85 LD (6.55 minimum) at 0510 UTC with an uncertainty of +/- one hour and 36 minutes.
01272011 EN11 enters Earth-Moon system1110103562011 EN11 closest lunar approach = 1.27 LD
2 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
22152011 DT9 exits 10-LD bubble111000656distant 2010 JK1 last observed optically, by ARO Westfield at 73.83 LD, V=22.0 reported
16332011 EO11 enters 10-LD bubble12100
16172011 EB exits 10-LD bubble11100
10302011 EN11 enters Earth SOI12100
1 March 2011
UTBoundary Transitions<10<SIM<1E<1Events
17592011 EV73 enters 10-LD bubble1200021062011 EK40 closest Earth approach = 5.23 LD - Note: JPL reports an approach to 5.23 LD (5.16 minimum) with an uncertainty of +/- 5 minutes.
17432011 DE5 closest Earth approach = 4.90 LD
13052011 EV29 closest Earth approach = 8.17 LD
11022011 DE5 last observed optically, by ARO Westfield at 4.99 LD inbound, V=20.2 reported
09232011 EC designation credited to CSS at 12.66 LD inbound, V=19.0 reported, elon. 157.6°
0919distant 136617 1994 CC observed first, by CSS at 314.88 LD, V=19.5 reported, elon. 157.6°
09072011 EB designation credited to MLS at 7.13 LD outbound, V=19.1 reported, elon. 162.0°
0805distant 2010 JK1 observed first, by ARO Westfield at 74.27 LD, V=22.2 reported, elon. 170.2°
07202011 EJ designation credited to CSS at 66.27 LD outbound, V=19.8 reported, elon. 147.3°


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