* Astronomy

Orbital elements:
2011 KQ12                                           PHA, Earth MOID = 0.0437 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M  32.05718              (2000.0)            P               Q
n   0.40336754     Peri.  142.77237     -0.65511089     +0.68022147
a   1.8141314      Node    83.67882     -0.74803737     -0.52280477
e   0.5051225      Incl.   19.31979     -0.10615938     -0.51378393
P   2.44           H   19.3           G   0.15           U   8

MPEC 2011 - K34

The 390 - 800 metre wide asteroid 2011 KQ12 will make a close pass (128 lunar distances, 0.328 AU), travelling at 22.14 km/second, to the Earth-Moon system on the 14th July, 2011 @ 23:55 UT ±05:30.

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