The 16 - 35 metre wide asteroid 2008 EZ84 will make a close pass (73.9-lunar distances, 0.1900-AU), travelling at 11.96-km/second, to the Earth-Moon system on the 17th March, 2010. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).