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Post Info TOPIC: Asteroid 2011 OW4


L

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RE: Asteroid 2011 OW4
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The 210 - 470 metre wide asteroid 2011 OW4 will make a close pass (73.7 lunar distances, 0.1893 AU), travelling at 22.19 km/second, to the Earth-Moon system on the 14th August, 2011 @ 05:39 UT ±00:25.

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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 OW4                                                 Earth MOID = 0.1888 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 347.38195              (2000.0)            P               Q
n   0.35714716     Peri.  163.08590     +0.53109979     -0.82494709
a   1.9674540      Node   254.44773     +0.75231247     +0.56410944
e   0.7213982      Incl.   11.57954     +0.38981913     +0.03525394
P   2.76           H   20.8           G   0.15           U   8

MPEC 2011 - O37



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