The 32 - 72 metre wide asteroid 2010 MB made a close pass (68.7 lunar distances, 0.1769 AU), travelling at 8.49 km/second, to the Earth-Moon system on the 16th December, 2010 @ 19:54 UT ±16:21.
The 32 - 72 metre wide asteroid 2010 MB made a close pass (28.5_lunar distances, 0.0732_AU), travelling at 6.83_km/second, to the Earth-Moon system on the 8th June, 2010 @ 03:21 UT.
Orbital elements: 2010 MB Earth MOID = 0.0650 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 185.98966 (2000.0) P Q n 1.06758712 Peri. 19.15510 -0.28573080 -0.93677266 a 0.9481284 Node 87.85269 +0.85073575 -0.34500130 e 0.1553233 Incl. 11.66382 +0.44114238 +0.05857551 P 0.92 H 24.6 G 0.15 U 8