The 110 - 250 metre wide asteroid 2014 TY33 made a close pass (17.6 lunar distances, 0.0452 AU) travelling at 10.58 km/second, to the Earth-Moon system on the 10th October 2014 @ 05:00 UT ±00:01.
Orbital elements:
2014 TY33 PHA, Earth MOID = 0.0453 AU
Epoch 2014 Dec. 9.0 TT = JDT 2457000.5 MPC
M 34.63573 (2000.0) P Q
n 0.58665022 Peri. 180.46863 +0.95618457 -0.27814882
a 1.4132421 Node 196.57893 +0.26963702 +0.95823161
e 0.2616597 Incl. 18.67133 +0.11404801 +0.06652374
P 1.68 H 21.9 G 0.15 U 6