The 17 - 37 metre wide asteroid 2013 JU17 made a close pass (11.9 lunar distances, 0.0307 AU), travelling at 6.98 km/second, to the Earth-Moon system on the 9th May, 2013 @ 13:23 UT ±00:01.
Orbital elements:
2013 JU17 Earth MOID = 0.0273 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 355.83666 (2000.0) P Q
n 0.28906366 Peri. 10.51012 -0.76457908 +0.64442732
a 2.2653765 Node 209.62249 -0.59302004 -0.71035272
e 0.5433600 Incl. 1.33322 -0.25247982 -0.28304143
P 3.41 H 26.1 G 0.15 U 6