The 18 - 41 metre wide asteroid 2009 FS32 will make a close pass (34.5 Lunar Distances, 0.0886 AU), travelling at 7.42 km/s, to the Earth-Moon system on the 28th September, 2009. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
The 20 - 40 metre wide asteroid 2009 FS32, made a close flyby of the Earth on the 31st March, 2009, passing by around nine million, one hundred and ninety thousand km away.