The 220 - 490 metre wide asteroid 388945 (2008 TZ3) will make a close pass (6.4 lunar distances, 0.01664 AU), travelling at 9.02 km/second, to the Earth on the 9th May 2018 @ 10:06 UT ±00:01.
The 220 - 490 metre wide asteroid 2008 TZ3 will made a close pass (34.8 lunar distances, 0.0894 AU), travelling at 11.17 km/second, to the Earth-Moon system on the 29th April 2014 @ 23:30 UT ±00:01.
The 230 - 510 metre wide asteroid 2008 TZ3 will make a close pass (65.1 lunar distances, 0.1673 AU), travelling at 13.31 km/second, to the Earth-Moon system on the 23rd April, 2012 @ 07:34 UT ±00:01.
Orbital elements: 2008 TZ3 PHA, Earth MOID = 0.0173 AU Epoch 2010 Jan. 4.0 TT = JDT 2455200.5 MPC M 291.35377 (2000.0) P Q n 0.48936035 Peri. 219.10572 -0.12006503 +0.98698657 a 1.5948391 Node 44.29830 -0.86809417 -0.05210075 e 0.3917159 Incl. 8.81016 -0.48166056 -0.15212833 P 2.01 H 20.4 G 0.15 U 3