The 64 - 140 metre wide asteroid 2010 VZ139 will make a close pass (73.7 LD, 0.1895 AU) travelling at 17.76 km/second, to the Earth-Moon system on the 12th April 2015 @ 18:12 UT ±1 day 01:28.
The 68 - 150 metre wide asteroid 2010 VZ139 will make a close pass (7.7 lunar distances, 0.0199 AU), travelling at 12.30 km/second, to the Earth-Moon system on the 23rd November, 2010 @ 18:16 UT.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Orbital elements: 2010 VZ139 Earth MOID = 0.0577 AU Epoch 2010 Oct. 31.0 TT = JDT 2455500.5 MPC M 341.13345 (2000.0) P Q n 0.82486285 Peri. 17.25184 +0.50861449 -0.85466275 a 1.1260255 Node 42.33657 +0.77056736 +0.39784558 e 0.0707935 Incl. 8.90259 +0.38410577 +0.33357230 P 1.19 H 23.0 G 0.15 From 19 observations 2010 Nov. 15.