The 610 - 1400 metre wide asteroid (260277) 2004 TR12 will make a close pass (58.8 LD, 0.1512 AU) travelling at 14.07 km/second, to the Earth-Moon system on the 15th September 2015 @ 02:18 UT ±00:01.
The 580 - 1300 metre wide asteroid 2004 TR12 will make a close pass (61.6 lunar distances, 0.1582 AU), travelling at 13.30 km/second, to the Earth-Moon system on the 4th February, 2011 @ 16:29 UT ±00:01.