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Post Info TOPIC: Asteroid 2011 OC18
Blobrana


L

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RE: Asteroid 2011 OC18
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The 190 - 430 metre wide asteroid 2011 OC18 will make a close pass (69.2 lunar distances, 0.1778 AU), travelling at 5.05 km/second, to the Earth-Moon system on the 21st August, 2011 @ 10:32 UT ±3 days 01:47.

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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


L

Posts: 131433
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Orbital elements:
2011 OC18                                                Earth MOID = 0.1731 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M   2.03769              (2000.0)            P               Q
n   0.32493852     Peri.  179.37686     +0.86079143     +0.50548781
a   2.0954079      Node   150.02437     -0.46747194     +0.83133542
e   0.4346609      Incl.    6.81996     -0.20126626     +0.23100540
P   3.03           H   20.7           G   0.15           U   8

MPEC 2011 - O70



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