The 22 - 50 metre wide asteroid 2017 HU3 in the constellation Cygnus will make a close pass (6.12 LD, 0.01572 AU), travelling at 8.93 km/second, to the Earth-Moon system on the 30th April 2017 @ 02:26 UT ±00:01.
Magnitude: 19.82
RA: 20 14 37.90, Dec: +40 57 34.8 at 02:26 UT, 30th April 2017