* Astronomy

Orbital elements:
2011 UJ10                                                Earth MOID = 0.1122 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 348.43055              (2000.0)            P               Q
n   0.20763645     Peri.    7.92806     +0.88315082     -0.46897648
a   2.8244485      Node    20.04972     +0.42871897     +0.79805801
e   0.6075852      Incl.    1.71832     +0.19038033     +0.37837082
P   4.75           H   24.9           G   0.15           U   8

MPEC 2011 - U20

The 28 - 62 metre wide asteroid 2011 UJ10 will make a close pass (43.7 lunar distances, 0.1122 AU), travelling at 6.02 km/second, to the Earth-Moon system on the 19th October, 2011 @ 13:19 UT ±23:59.

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