* Astronomy

Orbital elements:
2011 UP63                                                Earth MOID = 0.0407 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 229.64361              (2000.0)            P               Q
n   0.88259802     Peri.   93.95145     -0.54415477     -0.83333519
a   1.0763679      Node    29.67443     +0.67056922     -0.50162092
e   0.1208177      Incl.   11.32287     +0.50421475     -0.23222600
P   1.12           H   23.9           G   0.15           U   6

MPEC 2011 - U46

The 47 - 110 metre wide asteroid 2011 UP63 will make a close pass (25.5 lunar distances, 0.0656 AU), travelling at 6.49 km/second, to the Earth-Moon system on the 1st November, 2011 @ 01:28 UT ±00:08.

See more

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