* Astronomy

Orbital elements:
2012 LF4                                                 Earth MOID = 0.0351 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 258.51997              (2000.0)            P               Q
n   0.68756798     Peri.   72.96398     +0.81877670     +0.56581533
a   1.2713319      Node   252.47581     -0.55787148     +0.74411148
e   0.2609689      Incl.    5.85342     -0.13558806     +0.35517758
P   1.43           H   24.4           G   0.15           U   7

MPEC 2012 - L35

The 34 - 77 metre wide asteroid 2012 LF4 will make a close pass (13.7 lunar distances, 0.0352 AU), travelling at 7.08 km/second, to the Earth-Moon system on the 20th June, 2012 @ 19:50 UT ±00:03. 

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