The 33 - 75 metre wide asteroid 2011 EX4 will make a close pass (28.6 LD, 0.0735 AU) travelling at 5.61 km/second, to the Earth-Moon system on the 30th April 2015 @ 01:22 UT ±00:01.
Orbital elements:
2011 EX4 Earth MOID = 0.0040 AU
Epoch 2015 June 27.0 TT = JDT 2457200.5 MPC
M 293.87636 (2000.0) P Q
n 1.24435137 Peri. 219.10512 +0.97736771 -0.21019152
a 0.8560662 Node 152.99979 +0.20489840 +0.91246075
e 0.2737328 Incl. 3.01947 +0.05262140 +0.35104829
P 0.79 H 24.6 G 0.15 U 4
Orbital elements: 2011 EX4 Earth MOID = 0.0040 AU Epoch 2011 Feb. 8.0 TT = JDT 2455600.5 MPC M 102.11074 (2000.0) P Q n 1.24325645 Peri. 219.14037 +0.97581148 -0.21732649 a 0.8565688 Node 153.38315 +0.21149888 +0.91107509 e 0.2739149 Incl. 3.03087 +0.05531893 +0.35030183 P 0.79 H 24.4 G 0.15 U 8