The 4 - 8 metre wide asteroid 2010 VR21 made a close pass (0.9 lunar distances, 0.0024 AU), travelling at 14.26 km/second, to the Earth-Moon system on the 7th November, 2010 @ 23:11 UT.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 VR21 Earth MOID = 0.0015 AU Epoch 2010 Oct. 31.0 TT = JDT 2455500.5 MPC M 347.69964 (2000.0) P Q n 0.27493472 Peri. 239.82670 -0.16922600 -0.98552547 a 2.3423385 Node 219.92012 +0.90957820 -0.15222055 e 0.6459316 Incl. 0.90225 +0.37951292 -0.07462206 P 3.58 H 29.0 G 0.15 From 11 observations 2010 Nov. 6.