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Post Info TOPIC: Asteroid 2011 HJ


L

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RE: Asteroid 2011 HJ
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The 18 - 39 metre wide asteroid 2011 HJ will make a close pass (5.3 lunar distances, 0.0137 AU), travelling at 6.66 km/second, to the Earth-Moon system on the 28th April, 2011 @ 07:04 UT ±00:01.

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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 HJ                                                  Earth MOID = 0.0117 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 301.01099              (2000.0)            P               Q
n   0.55910233     Peri.   35.66453     -0.38010208     +0.92391635
a   1.4592908      Node   212.06023     -0.86653141     -0.37218772
e   0.3266526      Incl.    4.71153     -0.32348992     -0.08862774
P   1.76           H   25.7           G   0.15           U   8

MPEC 2011 - H29



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