<10=less than 10 LD from Earth

EBN Timeline for February 2011

<HS=inside Earth's Hill sphere
M<1=less than 1 LD from the Moon
E<1=less than 1 LD from Earth (intruder)
LD = lunar distance = distance between Earth & Moon

[ Timeline main page | Timeline index | Observatory Links | bottom | next date ]

28 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
20142011 DQ exits 10-LD bubble1100017022011 ED12 closest Earth approach = 3.96 LD
20002011 DU9 exits 10-LD bubble12000
06182011 EL17 enters 10-LD bubble13000
27 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
18582011 EB exits Earth's Hill sphere1200019472011 DT9 closest Earth approach = 8.99 LD
08382011 EN11 enters 10-LD bubble1210000242011 DU9 observed first, by La Sagra Obs. at 6.42 LD, V=19.0 reported, elon. 145.6°
04002011 DE5 enters 10-LD bubble11100
03272011 EV29 enters 10-LD bubble10100
26 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
19142011 EK40 enters 10-LD bubble910019572011 DQ closest Earth approach = 9.65 LD
13472011 DQ last observed optically, by Mt. John Obs. at 9.66 LD inbound, R=18.4 reported
11282011 EB closest Earth approach = 2.45 LD
04432011 DT9 observed first, by CSS at 9.28 LD, V=18.1 reported, elon. 161.9°
25 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
19342011 ET74 enters 10-LD bubble810013472011 DW4 last observed optically, by Bisei at 9.02 LD inbound, R=21.0 reported
17182011 DU9 exits Earth's Hill sphere710008452011 DX4 last observed optically, by MLS at 22.48 LD outbound, V=20.6 reported
09092011 DS exits 10-LD bubble720008082011 DE5 observed first, by MLS at 15.72 LD, V=20.1 reported, elon. 175.3°
03572011 EB enters Earth's Hill sphere820004342011 DX4 observed first, by MLS at 21.79 LD, V=21.9 reported, elon. 157.3°
03452011 DW4 observed first, by MLS at 9.30 LD, V=20.1 reported, elon. 150.9°
24 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
21142011 CF66 exits 10-LD bubble810002342011 DU9 closest lunar approach = 1.29 LD
19582011 DQ enters 10-LD bubble9100
17172011 DT9 enters 10-LD bubble8100
04502011 DW4 enters 10-LD bubble7100
03032011 DU9 exits Earth-Moon system6100
23 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
11012011 DU9 enters Earth-Moon system610119022011 DU9 closest Earth approach = 0.75 LD
09342011 DS observed first, by CSS at 7.20 LD, V=18.8 reported, elon. 170.9°
06052011 DQ observed first, by CSS at 10.73 LD, V=18.5 reported, elon. 177.5°
22 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1
06262011 EB enters 10-LD bubble6100
21 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1
20462011 DU9 enters Earth's Hill sphere5100
19002011 DX4 exits 10-LD bubble5000
18522011 CF66 exits Earth's Hill sphere6000
20 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
22112011 DS exits Earth's Hill sphere610011362011 CF66 closest Earth approach = 2.65 LD - Note: JPL has not posted an Earth close
approach listing for this object, indicating an uncertainty exceeding ten days.
08442011 DX4 closest Earth approach = 8.01 LD - Note: JPL reports an approach to 6.8 LD (3.5 minimum) at 1530 UTC with an uncertainty of 6 hours and 13 minutes.
02482011 CL50 last observed optically, by ARO Westfield at 6.24 LD outbound, V=19.8 reported
19 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
04192011 CF66 enters Earth's Hill sphere620017212011 CL50 closest Earth approach = 6.23 LD
09342011 DS closest lunar approach = 1.76 LD
18 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
22282011 DX4 enters 10-LD bubble610014352011 DS closest Earth approach = 1.99 LD
18042011 DU9 enters 10-LD bubble5100
17 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1
01002011 CD66 exits 10-LD bubble4100
16 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1
07022011 DS enters Earth's Hill sphere5100
01522011 CF66 enters 10-LD bubble5000
15 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1
18442011 ED12 enters 10-LD bubble4000
14 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
22112011 BV59 exits 10-LD bubble300020452011 CD66 last observed optically, by Great Shefford Obs. at 7.72 LD outbound, R=18.7 reported
18322011 CA7 exits 10-LD bubble4000
13 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
11142011 EJ exits 10-LD bubble500012252011 CF66 last observed optically, by MLS at 15.51 LD inbound, V=20.9 reported
06432011 CQ1 exits 10-LD bubble600008542011 CD66 closest Earth approach = 7.18 LD
06142011 CZ3 exits 10-LD bubble700008092011 CF66 observed first, by MLS at 15.90 LD, V=21.2 reported, elon. 171.6°
06282011 CD66 observed first, by MLS at 7.18 LD, V=19.08 calculated, elon. 165.3°
12 Feb. 2011
UTCEvents
11052011 CL50 observed first, by MLS at 8.05 LD, V=19.7 reported, elon. 168.4°
07112011 CU46 last observed optically, by Sabino Canyon Obs. at 16.00 LD outbound, R=19.3 reported
05052011 EJ closest Earth approach = 8.79 LD - Note: JPL reports an approach at 0451 UTC with an uncertainty of 12 minutes.
11 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
20272011 DS enters 10-LD bubble800020022011 BV59 closest Earth approach = 6.91 LD
17382011 CA7 exits Earth's Hill sphere700004132011 CU46 observed first, by LINEAR at 12.07 LD, mag 19.1 reported, elon. 155.3°
00592011 CZ3 exits Earth's Hill sphere7100
10 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
22572011 EJ enters 10-LD bubble720009092011 CA4 last observed optically, by ARO Westfield at 13.36 LD outbound, V=21.0 reported
13312011 CU46 exits 10-LD bubble620001172011 CZ3 closest Earth approach = 2.50 LD
06492011 CA7 exits Earth-Moon system7200
05242011 CA7 more than one LD from Moon7201
9 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
16542011 CD66 enters 10-LD bubble721123472011 CZ3 last observed optically, by Schiaparelli Obs. at 2.51 LD inbound, V=18.82 calculated, elon. 82.0°
16212011 CA7 within one LD of Moon621122452011 CA7 closest lunar approach = 0.78 LD
08052011 CA7 enters Earth-Moon system620119272011 CA7 closest Earth approach = 0.27 LD
01352011 CZ3 enters Earth's Hill sphere6200
8 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
19282011 CF22 exits 10-LD bubble610007422011 CA7 last observed optically, by ARO Westfield at 3.02 LD inbound, V=20.4 reported
18102011 BV59 enters 10-LD bubble710003132011 CU46 closest Earth approach = 4.45 LD - Note: JPL reports an approach at 0318 UTC with an uncertainty of 11 minutes.
16262011 CL50 enters 10-LD bubble6100
01062011 CQ1 exits Earth's Hill sphere5100
7 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
21172011 CA7 enters Earth's Hill sphere520013292011 BU59 last observed optically, by Tholen team/Mauna Kea at 62.31 LD outbound, R=22.6 reported
19502011 CA4 exits 10-LD bubble510011362011 CF22 last observed optically, by MLS at 4.29 LD outbound, V=21.2 reported
09212011 CF22 exits Earth's Hill sphere610010382011 BV59 last observed optically, by Tholen team/Mauna Kea at 12.42 LD inbound, R=19.7 reported
09022011 CF22 observed first, by MLS at 3.84 LD, V=21.0 reported, elon. 178.0°
08592011 CA7 observed first, by MLS at 4.92 LD, V=20.5 reported, elon. 174.7°
6 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
20172011 CZ3 enters 10-LD bubble620011392011 CF22 closest Earth approach = 0.10 LD - Note: JPL reports an approach uncertainty of 31 minutes.
17112011 CF22 exits Earth-Moon system520006322011 CF22 closest lunar approach = 0.58 LD
11102011 CF22 more than one LD from Moon5201
06072011 CF22 enters Earth-Moon system5211
04012011 CQ1 more than one LD from Moon5210
01532011 CF22 within one LD of Moon5220
5 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
19242011 BE24 exits 10-LD bubble521011362011 CQ1 closest lunar approach = 0.61 LD
16542011 CU46 enters 10-LD bubble621010152011 CA4 observed first, by CSS at 6.88 LD, V=19.7 reported, elon. 152.4°
14202011 CQ1 exits Earth-Moon system521005152011 CZ3 observed first, by CSS at 14.82 LD, V=19.2 reported, elon. 162.1°
13572011 CF22 enters Earth's Hill sphere5211
10382011 BG24 exits 10-LD bubble5111
4 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
20242011 CA7 enters 10-LD bubble611119382011 CQ1 closest Earth approach = 0.03 LD
20192011 CQ1 within one LD of Moon511118012011 CQ1 last observed optically, by SSS at 0.11 LD inbound, V=14.9 reported
03502011 CF22 enters 10-LD bubble510105382011 CQ1 observed first, by CSS at 0.76 LD, V=19.4 reported, elon. 169.3°
00562011 CQ1 enters Earth-Moon system4101
3 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
02422011 CA4 exits Earth's Hill sphere410021082011 BE24 closest Earth approach = 9.29 LD
2 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1Events
12202011 BF10 exits 10-LD bubble420012312011 EC observed first, by PS1 at 60.90 LD inbound, w=22.6 reported, elon. 167.5°
06112010 XW58 last observed optically, by Spacewatch 1.8m at 96.17 LD outbound, V=22.23 calculated
1 Feb. 2011
UTCBoundary Transitions<10<HSM<1E<1
23042011 BE24 enters 10-LD bubble5200
14192011 CQ1 enters Earth's Hill sphere4200

[ main | top | previous date ]

http://www.HohmannTransfer.com/busy/timeline/11/02.htm
Publisher info, privacy & disclaimer
This page is © Copyright 2008-2012 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>.