The 51 - 110 metre wide asteroid 2013 OF will make a close pass (26.2 lunar distances, 0.0674 AU), travelling at 11.00 km/second, to the Earth-Moon system on the 2nd August, 2013 @ 01:10 UT ±00:01.
Orbital elements:
2013 OF Earth MOID = 0.0620 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 321.38651 (2000.0) P Q
n 0.28158256 Peri. 69.15197 +0.97342881 +0.19160571
a 2.3053253 Node 279.63512 -0.22685473 +0.88151939
e 0.5947879 Incl. 7.30712 +0.03119735 +0.43152151
P 3.50 H 23.3 G 0.15 U 7