* Astronomy

Orbital elements:
2012 CA55                                           PHA, Earth MOID = 0.0137 AU
Epoch 2012 Mar. 14.0 TT = JDT 2456000.5                 MPC
M 343.77669              (2000.0)            P               Q
n   0.40774851     Peri.   41.37021     -0.79391808     +0.60793536
a   1.8011137      Node   176.02744     -0.58989873     -0.76598198
e   0.4791287      Incl.    8.65448     -0.14735523     -0.20901244
P   2.42           H   21.8           G   0.15           U   6

MPEC 2012 - D84

The 120 - 260 metre wide asteroid 2012 CA55 will make a close pass (22.0 lunar distances, 0.0567 AU), travelling at 9.26 km/second, to the Earth-Moon system on the 30th March, 2012 @ 14:11 UT ±00:20.

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