The 21 - 46 metre wide asteroid 2013 JR17 will make a close pass (37.3 lunar distances, 0.0959 AU), travelling at 5.51 km/second, to the Earth-Moon system on the 30th May, 2013 @ 18:48 UT ±00:01.
Orbital elements:
2013 JR17 Earth MOID = 0.0857 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 344.55493 (2000.0) P Q
n 0.33049912 Peri. 174.39265 -0.24916806 +0.96835544
a 2.0718383 Node 81.17846 -0.88910441 -0.22289369
e 0.4689396 Incl. 0.82619 -0.38393831 -0.11227711
P 2.98 H 25.5 G 0.15 U 7