* Astronomy

Orbital elements:
2012 UU169                                               Earth MOID = 0.0044 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 345.67511              (2000.0)            P               Q
n   0.25488972     Peri.  217.17736     +0.30449604     -0.95071424
a   2.4635866      Node   215.20301     +0.89650080     +0.30680621
e   0.6242223      Incl.    5.82632     +0.32182056     +0.04485952
P   3.87           H   25.6           G   0.15           U   7

MPEC 2012 - U113

The 20 - 45 metre wide asteroid 2012 UU169 will make a close pass (3.0 lunar distances, 0.0077 AU), travelling at 11.36 km/second, to the Earth-Moon system on the 29th October, 2012 @ 12:01 UT ±00:01. 

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