* Astronomy

The 120 - 270 metre wide asteroid 2010 TP54 will make a close pass (25.5 lunar distances, 0.0654 AU), travelling at 9.72 km/second, to the Earth-Moon system on the 18th December, 2010 @ 09:46 UT ±1 minute.

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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).

Orbital elements:
2010 TP54                                           PHA, Earth MOID = 0.0379 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M 325.21451              (2000.0)            P               Q
n   0.27390576     Peri.   65.87410     +0.52674864     -0.84998619
a   2.3482010      Node   352.32618     +0.75743825     +0.47346989
e   0.5893587      Incl.    3.30724     +0.38577607     +0.23097563
P   3.60           H   21.7           G   0.15           U   9

MPEC 2010 - T82