The 120 - 260 metre wide asteroid 2014 CU13 will make a close pass (8.0 lunar distances, 0.0206 AU), travelling at 19.31 km/second, to the Earth-Moon system on the 11th March 2014 @ 09:05 UT ±00:01.
Orbital elements:
2014 CU13 PHA, Earth MOID = 0.0084 AU
Epoch 2013 Nov. 4.0 TT = JDT 2456600.5 MPC
M 303.26904 (2000.0) P Q
n 0.32801243 Peri. 245.26548 -0.43990105 +0.89804327
a 2.0822962 Node 358.63044 -0.78500230 -0.38577763
e 0.6463092 Incl. 5.55606 -0.43618626 -0.21140933
P 3.00 H 21.3 G 0.15 U 9