The 39 - 88 metre wide asteroid 2015 EW made a close pass (42.1 LD, 0.1081 AU) travelling at 14.20 km/second, to the Earth-Moon system on the 13th March 2015 @ 08:09 UT ±00:05.
Orbital elements:
2015 EW Earth MOID = 0.1075 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 28.72058 (2000.0) P Q
n 0.75705591 Peri. 71.39776 -0.48792443 +0.86809721
a 1.1922960 Node 168.06709 -0.86927727 -0.49274336
e 0.1577290 Incl. 26.20575 +0.07928923 -0.06009340
P 1.30 H 24.1 G 0.15 U 8