* Astronomy

Orbital elements:
2013 HM11                                                Earth MOID = 0.1254 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M 225.65995              (2000.0)            P               Q
n   1.16464805     Peri.  333.39263     +0.96577083     -0.03547002
a   0.8946907      Node    32.04773     +0.21682202     +0.65415618
e   0.3697581      Incl.   28.96394     -0.14239002     +0.75552735
P   0.85           H   23.1           G   0.15           U   7

MPEC 2013 - H30

Key to Orbital elements

The 64 - 140 metre wide asteroid 2013 HM11 will make a close pass (55.8 lunar distances, 0.1434 AU), travelling at 15.49 km/second, to the Earth-Moon system on the 27th April, 2013 @ 11:34 UT ±00:05. 

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