The 67 - 150 metre wide asteroid 2006 KY67 will make a close pass (77.2 LD, 0.1983 AU) travelling at 15.48 km/second, to the Earth-Moon system on the 20th May 2015 @ 05:24 UT ±07:28.
The 68 - 150 metre wide asteroid 2006 KY67 will make a close pass (58.3 lunar distances, 0.1499 AU), travelling at 13.88 km/second, to the Earth-Moon system on the 23rd May, 2012 @ 12:36 UT ±11:18.