* Astronomy

Orbital elements:
2012 HP13                                                Earth MOID = 0.0007 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 226.64610              (2000.0)            P               Q
n   1.01424053     Peri.  288.21737     +0.77726599     +0.58340163
a   0.9810898      Node    37.14109     -0.31904245     +0.68819112
e   0.1768496      Incl.   22.96589     -0.54228175     +0.43131835
P   0.97           H   24.1           G   0.15           U   7

MPEC 2012 - H60

The 39 - 88 metre wide asteroid 2012 HP13 will make a close pass (2.0 lunar distances, 0.0051 AU), travelling at 12.91 km/second, to the Earth-Moon system on the 27th April, 2012 @ 06:29 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).