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Post Info TOPIC: Asteroid 2011 SF25


L

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RE: Asteroid 2011 SF25
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The 170 - 390 metre wide asteroid 2011 SF25 will make a close pass (56.1 lunar distances, 0.1443 AU), travelling at 10.44 km/second, to the Earth-Moon system on the 1st October, 2011 @ 22:04 UT ±00:29.

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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 SF25                                                Earth MOID = 0.1166 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 344.84376              (2000.0)            P               Q
n   0.25812761     Peri.   49.24003     +0.78211787     -0.62237422
a   2.4429416      Node   349.12964     +0.51137850     +0.66921840
e   0.5670976      Incl.    9.36618     +0.35606694     +0.40595204
P   3.82           H   21.0           G   0.15           U   7

MPEC 2011 - S41



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