The 80 - 180 metre wide asteroid 2012 CO46 will make a close pass (52.5 lunar distances, 0.1349 AU) travelling at 3.62 km/second, to the Earth-Moon system on the 5th November 2014 @ 20:10 UT ±00:02.
Orbital elements:
2012 CO46 Earth MOID = 0.0906 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5 MPC
M 89.13821 (2000.0) P Q
n 0.65230346 Peri. 63.97885 +0.58935541 -0.80779818
a 1.3167488 Node 349.88765 +0.71687296 +0.52923189
e 0.1932611 Incl. 3.61132 +0.37249613 +0.25956831
P 1.51 H 23.1 G 0.15 U 8