The 61 - 140 metre wide asteroid 2010 CD55 will make a close pass (72.8 lunar distances, 0.1871 AU), travelling at 12.30 km/second, to the Earth-Moon system on the 12th September 2014 @ 18:14 UT ±00:01.
The 64 - 140 metre wide asteroid 2010 CD55 will make a close pass (17.9 lunar distances, 0.0461 AU), travelling at 6.13 km/second, to the Earth-Moon system on the 31st August, 2013 @ 02:20 UT ±10:30.
The 64 - 140 metre wide asteroid 2010 CD55 will make a close pass (76.8 lunar distances, 0.1975 AU), travelling at 6.33 km/second, to the Earth-Moon system on the 28th June, 2012 @ 10:45 UT ±2 days 03:02.
The 73 - 160 metre wide asteroid 2010 CD55 will make a close pass (16.4 lunar distances, 0.0422 AU), travelling at 6.04 km/second, to the Earth-Moon system on the 23rd February, 2010.
Orbital elements: 2010 CD55 Earth MOID = 0.0123 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 240.38389 (2000.0) P Q n 0.95252298 Peri. 279.74146 -0.39053720 +0.91886517 a 1.0230238 Node 327.09119 -0.79880062 -0.36862713 e 0.2003081 Incl. 5.94590 -0.45760055 -0.14071541 P 1.03 H 22.9 G 0.15 U 8