The 26 - 58 metre wide asteroid 2013 JU22 will make a close pass (20.4 lunar distances, 0.0525 AU), travelling at 8.59 km/second, to the Earth-Moon system on the 1st June, 2013 @ 08:38 UT ±00:46.
Orbital elements:
2013 JU22 Earth MOID = 0.0083 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 336.83785 (2000.0) P Q
n 0.35178719 Peri. 198.88357 +0.13543016 +0.98997364
a 1.9873882 Node 78.91529 -0.90368283 +0.14003113
e 0.4888240 Incl. 2.34397 -0.40622164 +0.01853312
P 2.80 H 25.0 G 0.15 U 8