The 59 - 130 metre wide asteroid 2011 HO53 will make a close pass (71.9 lunar distances, 0.1847 AU), travelling at 3.86 km/second, to the Earth-Moon system on the 1st June, 2011 @ 11:03 UT ±00:39.
Orbital elements:
2011 HO53 Earth MOID = 0.1811 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 325.07713 (2000.0) P Q
n 0.31223595 Peri. 143.40798 -0.38905641 +0.91975335
a 2.1518605 Node 103.64489 -0.85734611 -0.34091502
e 0.4460717 Incl. 3.05879 -0.33703524 -0.19450123
P 3.16 H 23.0 G 0.15 U 8