The 69 - 160 metre wide asteroid 1996 GQ will make a close pass (30.6-lunar distances, 0.0787-AU), travelling at 8.51-km/second, to the Earth-Moon system on the 11th March, 2010. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).