* Astronomy

Orbital elements:
2010 SV3                                                 Earth MOID = 0.0564 AU
Epoch 2010 July 23.0 TT = JDT 2455400.5                 MPC
M  17.63239              (2000.0)            P               Q
n   0.52944054     Peri.  224.12695     -0.37006173     +0.92793642
a   1.5132985      Node    24.25780     -0.81946419     -0.30343874
e   0.5154403      Incl.    6.23082     -0.43764457     -0.21646922
P   1.86           H   20.5           G   0.15           U   9

MPEC 2010 - S21

The 210 - 460 metre wide asteroid 2010 SV3 will make a close pass (22.6 lunar distances, 0.0580 AU), travelling at 15.37 km/second, to the Earth-Moon system on the 12th March, 2012 @ 18:49 UT ±02:13.

See more

The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).