* Astronomy

The 80 - 180 metre wide asteroid 2009 FJ30 made a close pass (9.7 Lunar Distances, 0.0249 AU), travelling at 14.22km/s, to the Earth-Moon system on the 23rd April 2009.

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