Update: The 66 - 150 metre wide asteroid 2009 WM105 will make a close pass (72.6 lunar distances, 0.1865 AU), travelling at 3.89 km/second, to the Earth-Moon system on the 21st February, 2010. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
The 68 - 150 metre wide asteroid 2009 WM105 will make a close pass (72.6 lunar distances, 0.1866 AU), travelling at 3.78 km/second, to the Earth-Moon system on the 20th February, 2010. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2009 WM105 Earth MOID = 0.0373 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 228.31931 (2000.0) P Q n 1.15730321 Peri. 197.50862 -0.45628500 +0.88261184 a 0.8984721 Node 45.51848 -0.79625563 -0.34822962 e 0.1588269 Incl. 9.12411 -0.39721653 -0.31580447 P 0.85 H 23.0 G 0.15 U 9