* Astronomy

Orbital elements:
2012 KM11                                                Earth MOID = 0.0863 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 278.79248              (2000.0)            P               Q
n   0.61106380     Peri.  249.82554     +0.55742287     +0.82163653
a   1.3753451      Node    54.62098     -0.69669818     +0.54097295
e   0.2676402      Incl.    8.40197     -0.45154334     +0.17961537
P   1.61           H   24.5           G   0.15           U   7

MPEC 2012 - K33

The 30 - 66 metre wide asteroid 2012 KM11 will make a close pass (36.3 lunar distances, 0.0933 AU), travelling at 5.91 km/second, to the Earth-Moon system on the 14th June, 2012 @ 22:12 UT ±00:15. 

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