The 490 metre wide asteroid (215588) 2003 HF2 will make a close pass (16.6 LD, 0.0427 AU) in the constellation Taurus, travelling at 22.89 km/second, to the Earth-Moon system on the 28th March 2017 @ 19:43 UT ±00:01.
Magnitude: 16.6 V
See more
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).