The 290 - 650 metre wide asteroid (232691) 2004 AR1 will make a close pass (29.1 LD, 0.0748 AU) travelling at 14.07 km/second, to the Earth-Moon system on the 13th August 2015 @ 15:37 UT ±00:01.
The 290 - 650 metre wide asteroid 2004 AR1 will make a close pass (21.1 lunar distances, 0.0543 AU), travelling at 11.18 km/second, to the Earth-Moon system on the 25th August, 2013 @ 02:34 UT ±00:01.
The 300 - 670 metre wide asteroid 2004 AR1 will make a close pass (56.2 lunar distances, 0.1444 AU), travelling at 9.99 km/second, to the Earth-Moon system on the 17th September, 2011 @ 13:58 UT ±00:01.
The 300 - 670 metre wide asteroid 2004 AR1 will make a close pass (74.6 Lunar Distances, 0.1918 AU), travelling at 10.28 km/s, to the Earth-Moon system on the 15th October, 2009.