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Post Info TOPIC: Asteroid 2011 HD63


L

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RE: Asteroid 2011 HD63
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The 80 - 180 metre wide asteroid 2011 HD63 will make a close pass (18.8 lunar distances, 0.0484 AU), travelling at 9.87 km/second, to the Earth-Moon system on the 6th September, 2011 @ 20:05 UT ±02:15.

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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 HD63                                                Earth MOID = 0.0333 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 296.84973              (2000.0)            P               Q
n   0.34062886     Peri.  135.83885     +0.66725378     +0.74480159
a   2.0305566      Node   176.00007     -0.70676812     +0.63590897
e   0.5123315      Incl.    5.39285     -0.23505577     +0.20221369
P   2.89           H   22.6           G   0.15           U   8

MPEC 2011 - J17



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