* Astronomy

Orbital elements:
2013 AU27                                                Earth MOID = 0.1047 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 304.76493              (2000.0)            P               Q
n   0.57010857     Peri.  169.18924     -0.30602402     -0.82193308
a   1.4404483      Node   297.04944     +0.82827486     +0.01891649
e   0.2476592      Incl.   32.64230     +0.46937198     -0.56926987
P   1.73           H   18.7           G   0.15           U   7

MPEC 2013 - A44

Key to Orbital elements

The 470 - 1000 metre wide asteroid 2013 AU27 will make a close pass (41.3 lunar distances, 0.1060 AU), travelling at 17.50 km/second, to the Earth-Moon system on the 16th January, 2013 @ 03:08 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).