The 88 - 200 metre wide asteroid 2011 OJ5 will make a close pass (61.5 lunar distances, 0.1580 AU), travelling at 7.79 km/second, to the Earth-Moon system on the 18th August, 2011 @ 06:56 UT ±02:12.
Orbital elements:
2011 OJ5 Earth MOID = 0.1579 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 348.35180 (2000.0) P Q
n 0.48802196 Peri. 226.47903 +0.98049831 +0.06806646
a 1.5977536 Node 128.74344 -0.02003337 +0.96783708
e 0.3009484 Incl. 13.67282 -0.19550380 +0.24219483
P 2.02 H 22.5 G 0.15 U 7