* Astronomy

Orbital elements:
2010 AJ30                                                Earth MOID = 0.0457 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M 163.69136              (2000.0)            P               Q
n   1.34837557     Peri.  350.60917     +0.41083018     +0.90503217
a   0.8114507      Node   303.57284     -0.82766365     +0.31955194
e   0.3021906      Incl.    7.59769     -0.38234991     +0.28071932
P   0.73           H   22.5           G   0.15           U   9

MPEC 2010 - A58

The 86 - 190 metre wide asteroid 2010 AJ30 will make a close pass (30.5 lunar distances, 0.0784 AU), travelling at 7.04 km/second, to the Earth-Moon system on the 12th January, 2010.

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