* Astronomy

Orbital elements:
2013 ES41                                                Earth MOID = 0.0057 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 270.03026              (2000.0)            P               Q
n   1.53937634     Peri.  341.67523     +0.90980380     +0.41458020
a   0.7428586      Node   353.72698     -0.35497353     +0.75292885
e   0.3959709      Incl.   10.28101     -0.21506008     +0.51109824
P   0.64           H   26.6           G   0.15           U   9

MPEC 2013 - E58

Key to Orbital elements

The 13 - 29 metre wide asteroid 2013 ES41 will make a close pass (6.5 lunar distances, 0.0166 AU), travelling at 9.32 km/second, to the Earth-Moon system on the 13th March, 2013 @ 23:51 UT ±00:03. 

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