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Post Info TOPIC: Asteroid 2011 OV18


L

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RE: Asteroid 2011 OV18
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The 290 - 640 metre wide asteroid 2011 OV18 will make a close pass (19.3 lunar distances, 0.0495 AU), travelling at 12.09 km/second, to the Earth-Moon system on the 20th December, 2011 @ 21:07 UT ±00:08.

2011 OV18 = 2010 AJ92

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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 OV18                                           PHA, Earth MOID = 0.0241 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 316.20625              (2000.0)            P               Q
n   0.47237763     Peri.  148.81450     +0.47329978     -0.83122854
a   1.6328383      Node   271.46195     +0.73615278     +0.55504500
e   0.4397755      Incl.   16.96109     +0.48380410     -0.03137145
P   2.09           H   19.9           G   0.15           U   8

MPEC 2011 - P02



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