The 4 - 8 metre wide asteroid 2014 JR24 made a close pass (0.3 lunar distances, 0.0007 AU), travelling at 4.63 km/second, to the Earth-Moon system on the 7th May 2014 @ 10:45 UT ±00:01.
Orbital elements:
2014 JR24 Earth MOID = 0.0007 AU
Epoch 2014 May 23.0 TT = JDT 2456800.5 MPC
M 317.41751 (2000.0) P Q
n 0.89392393 Peri. 246.45554 +0.42935743 +0.90305084
a 1.0672570 Node 48.97709 -0.82254933 +0.39663543
e 0.1191573 Incl. 0.93443 -0.37291392 +0.16486213
P 1.10 H 29.4 G 0.15 U 5