The 170 - 380 metre wide asteroid 2011 BN24 will make a close pass (44.5 lunar distances, 0.1145 AU), travelling at 7.71 km/second, to the Earth-Moon system on the 1st July, 2013 @ 00:49 UT ±00:08.
Orbital elements: 2011 BN24 PHA, Earth MOID = 0.0112 AU Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC M 287.77235 (2000.0) P Q n 0.48682352 Peri. 62.78343 -0.24396588 +0.96964836 a 1.6003747 Node 193.12627 -0.91309839 -0.23530395 e 0.4529417 Incl. 4.09277 -0.32669861 -0.06643879 P 2.02 H 20.9 G 0.15 U 9