* Astronomy

Orbital elements:
2011 UD64                                                Earth MOID = 0.0270 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 280.21443              (2000.0)            P               Q
n   0.68072015     Peri.  249.41073     -0.20094428     -0.97453671
a   1.2798438      Node   212.68807     +0.95333148     -0.17117948
e   0.3132129      Incl.   10.61630     +0.22534527     -0.14483017
P   1.45           H   25.3           G   0.15           U   8

MPEC 2011 - U60

The 23 - 52 metre wide asteroid 2011 UD64 will make a close pass (11.0 lunar distances, 0.0282 AU), travelling at 9.56 km/second, to the Earth-Moon system on the 1st November, 2011 @ 16:43 UT ±00:51.

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