The 220 - 490 metre wide asteroid 2006 DS14 will make a close pass (64.0 lunar distances, 0.1644 AU), travelling at 14.41 km/second, to the Earth-Moon system on the 23rd February, 2014 @ 10:29 UT ±00:01.
The 240 - 540 metre wide asteroid 2006 DS14 will make a close pass (60.8 lunar distances, 0.1561 AU), travelling at 14.15 km/second, to the Earth-Moon system on the 27th February, 2010.