* Astronomy

Orbital elements:
2011 AN1                                                 Earth MOID = 0.0133 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5                  MPC
M 348.31464              (2000.0)            P               Q
n   0.70908942     Peri.   65.15417     -0.96396229     -0.25751301
a   1.2454760      Node    99.86677     +0.21298807     -0.89748859
e   0.2788419      Incl.    3.88846     +0.15941388     -0.35805206
P   1.39           H   27.8           G   0.15           U   7

MPEC 2011 - A13

The 7 - 16 metre wide asteroid 2011 AN1 will make a close pass (5.5 lunar distances, 0.0140 AU), travelling at 7.13 km/second, to the Earth-Moon system on the 10th January, 2011 @ 23:19 UT ±01:16.

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