<10=less than 10 LD from Earth

EBN Timeline for May 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 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
20382011 MD enters 10-LD bubble410113392009 BD closest lunar approach = 1.47 LD
19102009 BD enters Earth-Moon system310107042011 KV15 last observed optically, by Holmes/CTIO at 15.46 LD inbound, V=20.3 reported
30 May 2011
UTEvents
12232011 LZ2 closest Earth approach = 6.31 LD
06402011 KN17 designation credited to LINEAR at 23.77 LD outbound, mag 17.6 reported, elon. 166.0°
29 May 2011
UTBoundary Transitions<10<SIM<1E<1
11222011 KE15 enters 10-LD bubble3100
28 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
02412011 KG13 exits 10-LD bubble210000562011 KG13 last observed optically, by Schiaparelli Obs. at 9.80 LD outbound, V=18.53 calculated
27 May 2011
UTEvents
08332011 KG13 designation credited to CSS at 7.93 LD outbound, V=18.0 reported, elon. 165.4°
06332011 KY15 designation credited to LINEAR at 11.07 LD outbound, mag 18.3 reported, elon. 143.3°
26 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
17072011 KY15 exits 10-LD bubble310006282011 KV15 designation credited to MLS at 26.17 LD inbound, V=21.4 reported, elon. 160.6°
08162009 BD enters Earth SOI410006162011 KE15 designation credited to MLS at 15.68 LD inbound, V=21.1 reported, elon. 161.8°
08062011 KN17 exits 10-LD bubble4000
24 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
23382011 LZ2 enters 10-LD bubble500021022011 KG13 closest Earth approach = 3.18 LD
20162011 KN17 closest Earth approach = 7.89 LD
15522011 KY15 closest Earth approach = 7.99 LD
14322007 DD observed first, by Tholen 2.24m at 51.54 LD inbound, G=23.8 reported, elon. 125.3°
10162011 HN24 last observed optically, by Tholen 2.24m at 49.77 LD outbound, G=23.9 reported
23 May 2011
UTBoundary Transitions<10<SIM<1E<1
08242011 KN17 enters 10-LD bubble4000
22 May 2011
UTBoundary Transitions<10<SIM<1E<1
14332011 KY15 enters 10-LD bubble3000
21 May 2011
UTBoundary Transitions<10<SIM<1E<1
15182011 KG13 enters 10-LD bubble2000
16 May 2011
UTEvents
0616distant 2014 JO25 last observed optically, by PS1 at 165.30 LD, y=19.2 reported, elon. 90.4°
0601distant 2014 JO25 observed first, by PS1 at 165.24 LD, y=18.4 reported, elon. 90.4°
14 May 2011
UTBoundary Transitions<10<SIM<1E<1
21142011 HC24 exits 10-LD bubble1000
05432011 JV10 exits 10-LD bubble2000
12 May 2011
UTEvents
13202011 HC24 closest Earth approach = 5.90 LD
00192011 JM5 last observed optically, by Great Shefford Obs. at 16.65 LD outbound, R=20.4 reported
11 May 2011
UTEvents
22342011 HC24 last observed optically, by Great Shefford Obs. at 6.28 LD inbound, R=18.4 reported, elon. 96.9°
06152011 JN5 last observed optically, by Spacewatch 1.8m at 30.81 LD outbound, V=21.5 reported
10 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
05212011 HC24 enters 10-LD bubble300005002011 JY1 last observed optically, by ARO Westfield at 28.65 LD outbound, V=20.3 reported
01192011 JV10 last observed optically, by Great Shefford Obs. at 5.14 LD outbound, R=20.7 reported
9 May 2011
UTEvents
0532distant 293726 2007 RQ17 observed first, by MLS at 85.02 LD, V=22.0 reported, elon. 152.3°
8 May 2011
UTEvents
08442011 JV10 designation credited to MLS at 3.22 LD outbound, V=19.9 reported, elon. 162.3°
7 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
14562011 JV10 exits Earth SOI200008402011 GB3 last observed optically, by MLS at 67.19 LD outbound, V=21.5 reported
14092011 JM5 exits 10-LD bubble2100
6 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
15592009 UK20 exits 10-LD bubble310006572011 JN5 designation credited to LINEAR at 15.52 LD outbound, mag 18.8 reported, elon. 174.6°
02012011 JV10 exits Earth-Moon system4100
5 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
13262011 JV10 more than one LD from Moon410117132011 JV10 closest Earth approach = 0.90 LD
08252011 JV10 enters Earth-Moon system411106122011 JM5 designation credited to LINEAR at 6.67 LD outbound, mag 19.0 reported, elon. 161.3°
4 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
11182011 HP4 exits 10-LD bubble411022552011 JV10 closest lunar approach = 0.71 LD
08382011 JV10 within one LD of Moon5110
05242011 HD24 exits 10-LD bubble5100
00002011 HJ exits 10-LD bubble6100
3 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
22332011 JN5 exits 10-LD bubble710005462011 JY1 designation credited to LINEAR at 11.26 LD outbound, mag 18.6 reported, elon. 136.5°
19272011 JV10 enters Earth SOI8100
00332008 UC202 exits 10-LD bubble8000
2 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
15442011 GJ3 exits 10-LD bubble900019052011 HD24 closest Earth approach = 5.43 LD - Note: JPL reports an approach to 5.50 LD (5.35 minimum) .
14082011 JY1 exits 10-LD bubble1000010032011 GM44 last observed optically, by Mt. John Obs. at 171.97 LD outbound, R=19.6 reported, elon. 95.3°
09272011 JN5 closest Earth approach = 8.59 LD
04432009 UK20 closest Earth approach = 8.48 LD - Note: JPL reports an approach to 8.55 LD (8.11 minimum) at 0415 UTC with an uncertainty of +/- one hour.
01012011 HD24 last observed optically, by Great Shefford Obs. at 7.00 LD inbound, R=17.9 reported
1 May 2011
UTBoundary Transitions<10<SIM<1E<1Events
22002009 BD enters 10-LD bubble1100012492011 HP4 closest Earth approach = 3.31 LD
08472011 HD24 enters 10-LD bubble1000009212011 JA designation credited to CSS at 29.56 LD outbound, V=18.2 reported, elon. 108.0°
07342011 JM5 closest Earth approach = 2.91 LD


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