The 6 - 13 metre wide asteroid 2010 KQ will make a close pass (1.3 lunar distances, 0.0033 AU), travelling at 1.20 km/second, to the Earth-Moon system on the 21st May, 2010 @ 07:46 UT. See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 KQ Earth MOID = 0.0066 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 112.41682 (2000.0) P Q n 0.95066128 Peri. 60.30283 -0.99234883 +0.12346162 a 1.0243590 Node 126.78908 -0.11371024 -0.91071183 e 0.0082003 Incl. 0.07248 -0.04810176 -0.39415884 P 1.04 H 28.3 G 0.15 U 5