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Post Info TOPIC: Asteroid 2001 QN142


L

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RE: Asteroid 2001 QN142
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The 140 - 310 metre wide asteroid 2001 QN142 will make a close pass (74.5 lunar distances, 0.1915 AU), travelling at 13.43 km/second, to the Earth-Moon system on the 15th May, 2012 @ 00:54 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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Asteroid 2001 QN142 = 2012 HP2

Orbital elements:
2001 QN142 = 2012 HP2                                    Earth MOID = 0.1101 AU
Id. F. Manca
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 343.59524              (2000.0)            P               Q
n   0.17985898     Peri.  110.14173     +0.08253193     +0.99543249
a   3.1082406      Node   164.36006     -0.96787823     +0.09153554
e   0.6869366      Incl.   10.25300     -0.23748728     -0.02711846
P   5.48           H   21.6           G   0.15           U   2

MPEC 2012 - H43



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