The 160 - 360 metre wide asteroid 2012 XO111 will make a close pass (76.5 lunar distances, 0.1965 AU), travelling at 12.38 km/second, to the Earth-Moon system on the 9th April, 2013 @ 22:00 UT ±00:01.
Orbital elements:
2012 XO111 PHA, Earth MOID = 0.0143 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 305.83211 (2000.0) P Q
n 0.32649207 Peri. 190.22379 -0.93315547 -0.35722652
a 2.0887556 Node 328.75239 +0.33503076 -0.82381296
e 0.5217805 Incl. 4.43643 +0.13028914 -0.44013796
P 3.02 H 20.8 G 0.15 U 8