The 52 - 120 metre wide asteroid 2013 AS76 made a close pass (25.0 lunar distances, 0.0641 AU), travelling at 9.84 km/second, to the Earth-Moon system on the 11th January, 2013 @ 12:47 UT ±00:23.
Orbital elements:
2013 AS76 Earth MOID = 0.0586 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 311.48488 (2000.0) P Q
n 0.73599520 Peri. 319.23098 +0.24773971 -0.92712760
a 1.2149341 Node 114.69574 +0.94971564 +0.17503987
e 0.1713041 Incl. 18.02792 +0.19148167 +0.33135398
P 1.34 H 23.5 G 0.15 U 7