The 18 - 40 metre wide asteroid 2015 CT13 made a close pass (1.8 LD, 0.0047 AU) travelling at 6.49 km/second, to the Earth-Moon system on the 11th February 2015 @ 09:26 UT ±00:01.
Orbital elements:
2015 CT13 Earth MOID = 0.0017 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 334.64038 (2000.0) P Q
n 0.62167760 Peri. 331.20797 -0.42134477 -0.90332209
a 1.3596462 Node 143.54503 +0.85585963 -0.42541507
e 0.2929485 Incl. 7.78479 +0.29995479 -0.05505647
P 1.59 H 25.8 G 0.15 U 5