The 20 - 44 metre wide asteroid 2009 HE60 will make a close pass (42.7 lunar distances, 0.1096 AU), travelling at 4.71 km/second, to the Earth-Moon system on the 10th April, 2012 @ 12:53 UT ±1 day 12:08.
The 20 - 44 metre wide asteroid 2009 HE60 will make a close pass (31.7 lunar distances, 0.0813 AU), travelling at 5.24 km/second, to the Earth-Moon system on the 6th April, 2011 @ 15:30 UT ±16:19.
The 20 - 44 metre wide asteroid 2009 HE60 will make a close pass (21.4 lunar distances, 0.0550 AU), travelling at 5.95 km/second, to the Earth-Moon system on the 5th April, 2010.
Orbital elements: 2009 HE60 Earth MOID = 0.0154 AU Epoch 2009 June 18.0 TT = JDT 2455000.5 MPC M 149.99178 (2000.0) P Q n 0.98889601 Peri. 220.11551 +0.00720230 -0.99975387 a 0.9977819 Node 229.48252 +0.92438779 +0.01465986 e 0.2658376 Incl. 1.58174 +0.38138608 -0.01665205 P 1.00 H 25.6 G 0.15 U 9