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Post Info TOPIC: Asteroid 2011 OB
Blobrana


L

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RE: Asteroid 2011 OB
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The 360 - 800 metre wide asteroid 2011 OB made a close pass (40.6 lunar distances, 0.1042 AU), travelling at 22.46 km/second, to the Earth-Moon system on the 13th July, 2011 @ 01:06 UT ±00:01.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).



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Blobrana


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Orbital elements:
2011 OB                                             PHA, Earth MOID = 0.0101 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 121.11108              (2000.0)            P               Q
n   1.14568019     Peri.   48.93485     -0.82444048     -0.34664083
a   0.9045386      Node   106.27419     +0.26727700     -0.93524640
e   0.5243494      Incl.   27.77764     +0.49885960     -0.07179350
P   0.86           H   19.3           G   0.15           U   8

MPEC 2011 - O15



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