The 30 - 66 metre wide asteroid 2010 AF made a close pass (12.1 lunar distances, 0.0310 AU), travelling at 14.48 km/second, to the Earth-Moon system on the 3rd January, 2010.
Orbital elements: 2010 AF Earth MOID = 0.0244 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 82.47057 (2000.0) P Q n 1.04436310 Peri. 242.91868 +0.90685934 +0.16738570 a 0.9621328 Node 105.29674 -0.06345282 +0.96150936 e 0.2980128 Incl. 23.63894 -0.41662918 +0.21790314 P 0.94 H 24.9 G 0.15 U 8