The 99 - 220 metre wide asteroid 2015 FV117 made a close pass (37.4 LD, 0.0962 AU) travelling at 19.91 km/second, to the Earth-Moon system on the 25th March 2015 @ 14:34 UT ±00:01.
See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).