The 150 - 330 metre wide asteroid 2012 YY6 will make a close pass (46.0 lunar distances, 0.11827 AU), travelling at 25.49 km/second, to the Earth on the 9th May 2018 @ 17:16 UT ±00:01.
Orbital elements:
2012 YY6 PHA, Earth MOID = 0.0361 AU
Epoch 2012 Sept. 30.0 TT = JDT 2456200.5 MPC
M 342.55960 (2000.0) P Q
n 0.53375188 Peri. 317.11464 +0.94087847 +0.33762453
a 1.5051384 Node 23.19607 -0.28880060 +0.84196555
e 0.6756591 Incl. 4.00658 -0.17703651 +0.42083689
P 1.85 H 21.4 G 0.15 U 7