* Astronomy

Orbital elements:
2013 EC68                                                Earth MOID = 0.0082 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M  29.64422              (2000.0)            P               Q
n   0.51355747     Peri.  340.29018     -0.82372875     -0.56523022
a   1.5443415      Node   165.03780     +0.54060351     -0.80666760
e   0.3617889      Incl.    9.93892     +0.17093504     -0.17263311
P   1.92           H   24.1           G   0.15           U   7

MPEC 2013 - E60

Key to Orbital elements

The 39 - 88 metre wide asteroid 2013 EC68 made a close pass (16.5 lunar distances, 0.0423 AU), travelling at 8.25 km/second, to the Earth-Moon system on the 11th March, 2013 @ 19:25 UT ±00:27. 

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