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Post Info TOPIC: Asteroid 2011 BB


L

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RE: Asteroid 2011 BB
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The 230 - 510 metre wide asteroid 2011 BB will make a close pass (42.9 lunar distances, 0.1104 AU), travelling at 9.63 km/second, to the Earth-Moon system on the 5th May, 2011 @ 21:14 UT ±1 days 13:59.

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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 BB Earth MOID = 0.0743 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 344.71648 (2000.0) P Q
n 0.22368524 Peri. 244.83793 -0.93149959 +0.35588556
a 2.6876817 Node 315.90363 -0.28253343 -0.83810204
e 0.6342150 Incl. 6.20330 -0.22909252 -0.41343736
P 4.41 H 20.3 G 0.15 U 8

MPEC 2011 - B05


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