* Astronomy

The 56 - 120 metre wide asteroid 2010 UA7 made a close pass (68.2 lunar distances, 0.1753 AU), travelling at 4.39 km/second, to the Earth-Moon system on the 31st October, 2010 @ 06:58 UT.

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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 UA7                                                 Earth MOID = 0.1727 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M 331.92472              (2000.0)            P               Q
n   0.26310304     Peri.  184.51193     +0.73734956     -0.67432526
a   2.4120454      Node   217.99063     +0.62178598     +0.70066424
e   0.5176177      Incl.    3.72722     +0.26400345     +0.23314174
P   3.75           H   23.3           G   0.15           U   9

MPEC 2010 - U46