* Astronomy

Orbital elements:
2011 SR26                                                Earth MOID = 0.1139 AU
Epoch 2011 Aug. 27.0 TT = JDT 2455800.5                 MPC
M 327.00016              (2000.0)            P               Q
n   0.70781298     Peri.  200.57019     +0.95579184     -0.29255687
a   1.2469730      Node   176.06631     +0.29151310     +0.95592343
e   0.1083110      Incl.   25.50292     -0.03849768     -0.02491749
P   1.39           H   24.0           G   0.15           U   8

MPEC 2011 - S54

The 42 - 95 metre wide asteroid 2011 SR26 made a close pass (44.0 lunar distances, 0.1131 AU), travelling at 12.97 km/second, to the Earth-Moon system on the 20th September, 2011 @ 02:22 UT ±00:13.

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