* Astronomy

Orbital elements:
2008 CS1                                            PHA, Earth MOID = 0.0102 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 318.42237              (2000.0)            P               Q
n   0.72205835     Peri.   94.96325     -0.55963361     +0.74786764
a   1.2305177      Node   134.15851     -0.80647513     -0.59065679
e   0.3725238      Incl.   29.84977     +0.19080902     -0.30301576
P   1.36           H   20.1           G   0.15           U   3

MPEC 2012 - E19

The 250 - 560 metre wide asteroid 2008 CS1 will make a close pass (0.196 AU), travelling at 22.34 km/second, to the Earth-Moon system on the 3rd February, 2038 @ 12:07 UT ±04:22.

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