* Astronomy

Orbital elements:
2012 UX136                                               Earth MOID = 0.0066 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 279.28262              (2000.0)            P               Q
n   0.86114079     Peri.   63.81347     -0.36392761     -0.92976986
a   1.0941746      Node    47.64355     +0.82549640     -0.34958266
e   0.1864467      Incl.    4.31037     +0.43140746     -0.11541222
P   1.14           H   25.1           G   0.15           U   6

MPEC 2012 - U89

The 25 - 56 metre wide asteroid 2012 UX136 will make a close pass (2.7 lunar distances, 0.0070 AU), travelling at 5.36 km/second, to the Earth-Moon system on the 4th November, 2012 @ 21:44 UT ±00:47. 

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