The 25 - 56 metre wide asteroid 2011 AF3 will make a close pass (4.8 lunar distances, 0.0122 AU), travelling at 31.75 km/second, to the Earth-Moon system on the 6th January, 2011 @ 21:49 UT ±09:22.
Orbital elements: 2011 AF3 Earth MOID = 0.0102 AU Epoch 2010 Dec. 30.0 TT = JDT 2455560.5 MPC M 357.51516 (2000.0) P Q n 0.05324601 Peri. 109.35221 -0.85996587 +0.49767233 a 6.9975288 Node 100.63682 -0.50069910 -0.77986072 e 0.9444501 Incl. 6.60532 -0.09878826 -0.37965710 P 18.5 H 25.1 G 0.15 From 13 observations 2011 Jan. 4.