* Astronomy

Orbital elements:
2013 KG6                                                 Earth MOID = 0.0075 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M   3.05075              (2000.0)            P               Q
n   0.42094472     Peri.  114.96019     -0.99751939     +0.03466590
a   1.7632721      Node    67.07577     -0.05730075     -0.90540334
e   0.5196426      Incl.    3.81402     +0.04088623     -0.42313480
P   2.34           H   25.3           G   0.15           U   9

MPEC 2013 - K50

Key to Orbital elements

The 23 - 52 metre wide asteroid 2013 KG6 made a close pass (10.5 lunar distances, 0.0270 AU), travelling at 12.93 km/second, to the Earth-Moon system on the 24th May, 2013 @ 13:21 UT ±00:02. 

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