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Post Info TOPIC: Asteroid 2011 AN52


L

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RE: Asteroid 2011 AN52
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The 5 - 12 metre wide asteroid 2011 AN52 made a close pass (0.8 lunar distances, 0.0021 AU), travelling at 15.93 km/second, to the Earth-Moon system on the 17th January, 2011 @ 23:19 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 AN52 Earth MOID = 0.0021 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 345.25649 (2000.0) P Q
n 0.52390634 Peri. 84.91409 -0.94741762 +0.31854174
a 1.5239368 Node 113.65795 -0.30521015 -0.87085981
e 0.5481662 Incl. 1.90901 -0.09615937 -0.37434522
P 1.88 H 28.7 G 0.15 U 8

MPEC 2011 - A71


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