The 630 - 1400 metre wide asteroid 2001 WN5 will make a close pass (38 lunar distances, 0.0975 AU), travelling at 8.35 km/second, to the Earth-Moon system on the 27th August, 2019 @ 07:14 UT ±00:01.
The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
153814) 2001 WN5 is a near-Earth Asteroid belonging to the Apollo family. It was first discovered by the LONEOS Project at Anderson Mesa on November 20, 2001, and was later classified as a Potentially Hazardous Asteroid (PHA). 2001 WN5 will pass within 250,000 km (0.65 lunar distances) from the Earth on June 26, 2028. Read more
The 630 - 1400 metre wide asteroid 2001 WN5 will make a close pass (41.8 Lunar Distances, 0.1073 AU), travelling at 13.11 km/s, to the Earth-Moon system on the 10th October, 2010 @ 07:00 UT.