The 220 - 490 metre wide asteroid 2010 NG1 will make a close pass (52.1 lunar distances, 0.1339 AU), travelling at 17.19 km/second, to the Earth-Moon system on the 30th August 2014 @ 05:31 UT ±00:01.
Orbital elements:
2010 NG1 Earth MOID = 0.0816 AU
Epoch 2013 Apr. 18.0 TT = JDT 2456400.5 MPC
M 2.34212 (2000.0) P Q
n 1.25956780 Peri. 299.92164 -0.31149312 -0.94569031
a 0.8491577 Node 167.16536 +0.95010352 -0.31166001
e 0.3325835 Incl. 24.73904 +0.01659346 +0.09240062
P 0.78 H 20.5 G 0.15 U 3
Orbital elements: 2010 NG1 Earth MOID = 0.0817 AU Epoch 2010 July 23.0 TT = JDT 2455400.5 MPC M 182.68820 (2000.0) P Q n 1.25991155 Peri. 299.91884 -0.31201498 -0.94551560 a 0.8490032 Node 167.19602 +0.94995122 -0.31206945 e 0.3336832 Incl. 24.80891 +0.01547019 +0.09280572 P 0.78 H 20.4 G 0.15 U 9