Orbital elements:
2012 CA55 PHA, Earth MOID = 0.0137 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 343.77669 (2000.0) P Q
n 0.40774851 Peri. 41.37021 -0.79391808 +0.60793536
a 1.8011137 Node 176.02744 -0.58989873 -0.76598198
e 0.4791287 Incl. 8.65448 -0.14735523 -0.20901244
P 2.42 H 21.8 G 0.15 U 6
The 120 - 260 metre wide asteroid 2012 CA55 will make a close pass (22.0 lunar distances, 0.0567 AU), travelling at 9.26 km/second, to the Earth-Moon system on the 30th March, 2012 @ 14:11 UT ±00:20.