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Post Info TOPIC: Asteroid 2011 UY255


L

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RE: Asteroid 2011 UY255
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The 78 - 170 metre wide asteroid 2011 UY255 will make a close pass (41.5 lunar distances, 0.1067 AU), travelling at 6.64 km/second, to the Earth-Moon system on the 17th November, 2011 @ 20:26 UT ±07:38.

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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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L

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Orbital elements:
2011 UY255                                               Earth MOID = 0.0760 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 278.77193              (2000.0)            P               Q
n   0.62828559     Peri.  275.85862     -0.31251855     -0.94942655
a   1.3500960      Node   192.48104     +0.91762492     -0.29348178
e   0.3188485      Incl.    8.07404     +0.24555378     -0.11161392
P   1.57           H   22.7           G   0.15           U   9

MPEC 2011 - U113



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