The 62 - 140 metre wide asteroid 2013 CB88 made a close pass (59.6 lunar distances, 0.1533 AU), travelling at 16.28 km/second, to the Earth-Moon system on the 12th February, 2013 @ 21:42 UT ±10:22.
Orbital elements:
2013 CB88 Earth MOID = 0.0849 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 175.49628 (2000.0) P Q
n 0.92165824 Peri. 225.32248 +0.91995023 -0.27450960
a 1.0457377 Node 147.35495 +0.26838073 +0.96139284
e 0.1490876 Incl. 31.25526 -0.28576801 +0.01919088
P 1.07 H 23.1 G 0.15 U 9