* Astronomy

Orbital elements:
2012 UU68                                                Earth MOID = 0.0057 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 239.56985              (2000.0)            P               Q
n   1.08067220     Peri.  292.77409     -0.89500732     -0.44167116
a   0.9404594      Node   221.08863     +0.43609479     -0.83706334
e   0.2282221      Incl.    5.44442     +0.09371887     -0.32288009
P   0.91           H   23.1           G   0.15           U   7

MPEC 2012 - U72

The 63 - 140 metre wide asteroid 2012 UU68 will make a close pass (24.2 lunar distances, 0.0622 AU), travelling at 8.58 km/second, to the Earth-Moon system on the 30th October, 2012 @ 04:46 UT ±00:02. 

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