The 110 - 260 metre wide asteroid 2011 CD22 will make a close pass (61.2 lunar distances, 0.1574 AU), travelling at 11.99 km/second, to the Earth-Moon system on the 14th March, 2011 @ 19:15 UT ±1 day 02:58.
Orbital elements: 2011 CD22 Earth MOID = 0.0253 AU Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC M 299.67153 (2000.0) P Q n 0.67229930 Peri. 129.07430 -0.14869227 +0.98825912 a 1.2905087 Node 132.33697 -0.92132923 -0.12554009 e 0.5265085 Incl. 2.72442 -0.35922564 -0.08708382 P 1.47 H 22.3 G 0.15