The 15 - 33 metre wide asteroid 2010 CN19 will make a close pass (72.7 lunar distances, 0.1869 AU), travelling at 16.41 km/second, to the Earth-Moon system on the 18th February, 2011 @ 05:08 UT ±1 day 04:55.
The 20 - 44 metre wide asteroid 2010 CN19 made a close pass (6.1-lunar distances, 0.0157-AU), travelling at 11.35-km/second, to the Earth-Moon system on the 11th February, 2010.
Orbital elements: 2010 CN19 Earth MOID = 0.0158 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 33.43246 (2000.0) P Q n 0.96490634 Peri. 254.64946 +0.74835678 -0.64557489 a 1.0142522 Node 145.15005 +0.66325486 +0.72574691 e 0.2773766 Incl. 15.45754 +0.00742456 +0.23774879 P 1.02 H 26.4 G 0.15 U 9