The 97 - 220 metre wide asteroid 2012 YF8 will make a close pass (30.8 lunar distances, 0.0792 AU), travelling at 19.07 km/second, to the Earth-Moon system on the 18th January, 2013 @ 12:26 UT ±00:01.
Orbital elements:
2012 YF8 Earth MOID = 0.0469 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 299.97621 (2000.0) P Q
n 0.38421674 Peri. 143.76036 -0.94600551 +0.31948094
a 1.8739235 Node 54.96081 -0.31092186 -0.84650426
e 0.6319106 Incl. 3.83928 -0.09165792 -0.42586673
P 2.57 H 22.1 G 0.15 U 7