* Astronomy

Orbital elements:
2012 XN134                                               Earth MOID = 0.0124 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5                MPC
M 335.27470              (2000.0)            P               Q
n   0.35905088     Peri.  350.65946     +0.26143517     -0.96088169
a   1.9604934      Node    84.14474     +0.89140042     +0.20402642
e   0.4933693      Incl.    5.27302     +0.37021203     +0.18729548
P   2.75           H   27.7           G   0.15           U   7

MPEC 2012 - X94

The 7 - 16 metre wide asteroid 2012 XN134 made a close pass (4.6 lunar distances, 0.0118 AU), travelling at 7.11 km/second, to the Earth-Moon system on the 13th December, 2012 @ 11:00 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).