The 21 - 47 metre wide asteroid 2010 MZ1 will make a close pass (7.8 lunar distances, 0.0199 AU), travelling at 12.60 km/second, to the Earth-Moon system on the 25th June, 2010 @ 23:24 UT.
Orbital elements: 2010 MZ1 Earth MOID = 0.0197 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 14.52116 (2000.0) P Q n 0.52710332 Peri. 179.47305 +0.05932807 +0.92392577 a 1.5177685 Node 93.88895 -0.91724621 +0.19984554 e 0.3173029 Incl. 22.26035 -0.39387760 -0.32622529 P 1.87 H 25.6 G 0.15 U 9