* Astronomy

Orbital elements:
2013 GJ                                                  Earth MOID = 0.0395 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 352.14579              (2000.0)            P               Q
n   0.31164102     Peri.  233.79792     -0.41034090     +0.91070945
a   2.1545982      Node    12.24529     -0.74884910     -0.30696367
e   0.5765592      Incl.   12.86061     -0.52042806     -0.27637223
P   3.16           H   22.9           G   0.15           U   7

MPEC 2013 - G10

Key to Orbital elements

The 70 - 160 metre wide asteroid 2013 GJ will make a close pass (19.2 lunar distances, 0.0494 AU), travelling at 14.60 km/second, to the Earth-Moon system on the 7th April, 2013 @ 16:59 UT ±00:08. 

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