* Astronomy

Orbital elements:
2012 KO11                                                Earth MOID = 0.0166 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 204.22653              (2000.0)            P               Q
n   0.89977444     Peri.  289.13227     +0.94624656     +0.21417245
a   1.0626256      Node    59.17118     -0.06186095     +0.85536538
e   0.1242677      Incl.   16.39526     -0.31747547     +0.47167810
P   1.10           H   24.7           G   0.15           U   7

MPEC 2012 - K35

The 28 - 63 metre wide asteroid 2012 KO11 will make a close pass (28.6 lunar distances, 0.0734 AU), travelling at 8.93 km/second, to the Earth-Moon system on the 25th May, 2012 @ 13:11 UT ±00:45. 

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