The 22 - 49 metre wide asteroid 2015 KM57 will make a close pass (6.6 LD, 0.0170 AU) travelling at 14.17 km/second, to the Earth-Moon system on the 3rd June 2015 @ 16:35 UT ±00:01.
Orbital elements:
2015 KM57 Earth MOID = 0.0056 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 352.61281 (2000.0) P Q
n 0.37406467 Peri. 154.17936 +0.69685826 +0.71719985
a 1.9076773 Node 159.99546 -0.65983502 +0.64307034
e 0.5653250 Incl. 0.60261 -0.28108062 +0.26848635
P 2.63 H 25.4 G 0.15 U 6