The 220 - 500 metre wide asteroid 2013 JB36 will make a close pass (29.5 lunar distances, 0.0759 AU), travelling at 18.92 km/second, to the Earth-Moon system on the 4th June, 2013 @ 19:20 UT ±00:08.
Orbital elements:
2013 JB36 Earth MOID = 0.0578 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 342.62571 (2000.0) P Q
n 0.48659285 Peri. 166.09977 -0.48029324 +0.69602643
a 1.6008805 Node 72.60123 -0.84867991 -0.21511501
e 0.3352215 Incl. 34.00869 -0.22149676 -0.68503485
P 2.03 H 20.4 G 0.15 U 6