The 10 - 23 metre wide asteroid 2011 AY22 will make a close pass (4.1 lunar distances, 0.0105 AU), travelling at 13.24 km/second, to the Earth-Moon system on the 14th January, 2011 @ 14:24 UT ±00:40.
Orbital elements: 2011 AY22 Earth MOID = 0.0018 AU Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC M 356.31100 (2000.0) P Q n 0.32103068 Peri. 218.61134 -0.97063408 -0.24047196 a 2.1123783 Node 307.47302 +0.22270416 -0.88798012 e 0.5990229 Incl. 0.47188 +0.09095244 -0.39200069 P 3.07 H 27.1 G 0.15 U 8