* Astronomy

Orbital elements:
2012 HN13                                                Earth MOID = 0.0533 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 300.48407              (2000.0)            P               Q
n   0.58990036     Peri.   96.45777     +0.18477476     +0.98276715
a   1.4080463      Node   184.20092     -0.92740208     +0.17261041
e   0.3072370      Incl.    4.06821     -0.32524401     +0.06613900
P   1.67           H   22.9           G   0.15           U   7

MPEC 2012 - H58

The 69 - 160 metre wide asteroid 2012 HN13 will make a close pass (31.9 lunar distances, 0.0820 AU), travelling at 7.97 km/second, to the Earth-Moon system on the 15th May, 2012 @ 23:17 UT ±01:10.

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