The 90 - 200 metre wide asteroid 2011 LK19 made a close pass (63.5 lunar distances, 0.1633 AU), travelling at 16.86 km/second, to the Earth-Moon system on the 3rd June, 2011 @ 09:58 UT ±00:20.
Orbital elements:
2011 LK19 Earth MOID = 0.1559 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5 MPC
M 53.49208 (2000.0) P Q
n 0.49730825 Peri. 339.37423 -0.53648188 +0.67028674
a 1.5778012 Node 254.57498 -0.68041817 -0.70296866
e 0.2669723 Incl. 32.13392 -0.49921770 +0.23780399
P 1.98 H 22.5 G 0.15 U 8