* Astronomy

Orbital elements:
2011 YE29                                                Earth MOID = 0.0123 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M  78.91981              (2000.0)            P               Q
n   0.92554365     Peri.  170.20466     +0.01696129     -0.90824977
a   1.0428090      Node   277.92091     +0.88641504     +0.20711262
e   0.0462880      Incl.   24.96799     +0.46258047     -0.36357491
P   1.06           H   24.6           G   0.15           U   7

MPEC 2011 - Y65

The 33 - 75 metre wide asteroid 2011 YE29 made a close pass (7.0 lunar distances, 0.0180 AU), travelling at 13.18 km/second, to the Earth-Moon system on the 29th December, 2011 @ 18:14 UT ±00:01.

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