* Astronomy

Orbital elements:
2009 WB105                                               Earth MOID = 0.0386 AU
Epoch 2010 Jan. 4.0 TT = JDT 2455200.5                  MPC
M 251.04794              (2000.0)            P               Q
n   1.31460420     Peri.  347.62253     -0.59816028     +0.58133475
a   0.8252890      Node   242.63566     -0.67207479     -0.73880490
e   0.2525079      Incl.   38.39589     -0.43648568     +0.34090648
P   0.75           H   23.4           G   0.15           U   8

MPEC 2009 - W114

The 56 - 130 metre wide asteroid 2009 WB105 will make a close pass (16.8 lunar distances, 0.0432 AU), travelling at 18.85 km/second, to the Earth-Moon system on the 25th November, 2009.

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