The 460 - 1000 metre wide asteroid 2012 QO10 will make a close pass (46.8 lunar distances, 0.1203 AU), travelling at 9.36 km/second, to the Earth-Moon system on the 5th January, 2013 @ 08:14 UT ±00:01.
Orbital elements:
2012 QO10 Earth MOID = 0.0677 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 320.00672 (2000.0) P Q
n 0.45987501 Peri. 188.35138 -0.01196705 -0.99499845
a 1.6623004 Node 262.37569 +0.92310013 +0.02713104
e 0.4822823 Incl. 5.74237 +0.38437343 -0.09613531
P 2.14 H 18.8 G 0.15 U 7