* Astronomy

Orbital elements:
2013 GH                                                  Earth MOID = 0.1396 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M   3.81878              (2000.0)            P               Q
n   0.49927450     Peri.  186.50592     -0.92886705     +0.36730907
a   1.5736560      Node    15.31169     -0.33115735     -0.76558617
e   0.2753182      Incl.   10.44079     -0.16595426     -0.52816841
P   1.97           H   23.4           G   0.15           U   7

MPEC 2013 - G09

Key to Orbital elements

The 56 - 130 metre wide asteroid 2013 GH will make a close pass (55.3 lunar distances, 0.1421 AU), travelling at 5.96 km/second, to the Earth-Moon system on the 11th April, 2013 @ 02:25 UT ±1 day 16:42. 

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