Orbital elements:
2012 CN2 Earth MOID = 0.0727 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 28.85903 (2000.0) P Q
n 0.63544132 Peri. 168.02725 -0.62430320 -0.77320573
a 1.3399412 Node 320.45467 +0.70151607 -0.49220073
e 0.2121363 Incl. 10.07205 +0.34368695 -0.39986415
P 1.55 H 25.3 G 0.15 U 7
The 23 - 51 metre wide asteroid 2012 CN2 will make a close pass (28.3 lunar distances, 0.0728 AU), travelling at 5.67 km/second, to the Earth-Moon system on the 7th February, 2012 @ 02:25 UT ±04:35.