The 170 - 380 metre wide asteroid 2009 FY4 will make a close pass (65.4 Lunar Distances, 0.1680 AU), travelling at 17.83 km/s, to the Earth-Moon system on the 2nd March, 2012 @ 14:50 UT ±00:01.
The 160 - 370 metre wide asteroid 2009 FY4 will make a close pass (25.7 Lunar Distances, 0.0659 AU), travelling at 15.17 km/s, to the Earth-Moon system on the 28th February, 2011 @ 05:49 UT ±00:01.
The 180 - 390 metre wide asteroid 2009 FY4 will make a close pass (28.8 Lunar Distances, 0.0739 AU), travelling at 13.04 km/s, to the Earth-Moon system on the 26th February, 2010.