The 33 - 75 metre wide asteroid 2011 JY1 will make a close pass (6.7 lunar distances, 0.0172 AU), travelling at 11.95 km/second, to the Earth-Moon system on the 14th November, 2013 @ 03:47 UT ±00:01.
Orbital elements:
2011 JY1 Earth MOID = 0.0012 AU
Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC
M 343.69094 (2000.0) P Q
n 0.69296944 Peri. 277.35893 -0.69303232 -0.72039946
a 1.2647169 Node 216.56009 +0.67803244 -0.63861823
e 0.4129295 Incl. 2.60121 +0.24490449 -0.27053905
P 1.42 H 24.4 G 0.15 U 7