* Astronomy

Orbital elements:
2013 DP1                                                 Earth MOID = 0.0023 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5                 MPC
M  23.77910              (2000.0)            P               Q
n   0.24862728     Peri.  127.94755     -0.10948883     -0.99204614
a   2.5047835      Node   328.17154     +0.87104054     -0.06566006
e   0.6634810      Incl.    6.76262     +0.47885339     -0.10739279
P   3.96           H   28.1           G   0.15           U   7

MPEC 2013 - D40

Key to Orbital elements

The 61 - 140 metre wide asteroid 2013 DP1 made a close pass (1.7 lunar distances, 0.0043 AU), travelling at 14.45 km/second, to the Earth-Moon system on the 16th February, 2013 @ 03:43 UT ±00:03. 

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