The 53 - 120 metre wide asteroid 2011 FY22 made a close pass (64.0 lunar distances, 0.1646 AU), travelling at 4.44 km/second, to the Earth-Moon system on the 22nd April, 2011 @ 00:16 UT ±01:00.
Orbital elements:
2011 FY22 Earth MOID = 0.1590 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 341.94583 (2000.0) P Q
n 0.24810831 Peri. 337.31787 -0.85927852 +0.51115109
a 2.5082751 Node 233.43664 -0.46557544 -0.79704004
e 0.5359583 Incl. 1.36295 -0.21184884 -0.32163915
P 3.97 H 23.4 G 0.15 U 8