The 18 - 41 metre wide asteroid 2015 JW will make a close pass (15.4 LD, 0.0395 AU) travelling at 6.43 km/second, to the Earth-Moon system on the 26th May 2015 @ 22:36 UT ±00:01.
Orbital elements:
2015 JW Earth MOID = 0.0313 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 8.09243 (2000.0) P Q
n 0.34728706 Peri. 201.84589 -0.26453457 +0.96429536
a 2.0045196 Node 52.81697 -0.88246185 -0.23682252
e 0.4784547 Incl. 0.89802 -0.38895058 -0.11853077
P 2.84 H 25.6 G 0.15 U 7