The 3 - 8 metre wide asteroid 2017 FT102 will make a close pass on the 25th October 2017.
UPDATE:
The 3 - 8 metre wide asteroid 2017 FT102 will make a close pass (0.0027 AU) on the 3rd April 2017 @ 17:17 UT ±00:01.
The 3 - 8 metre wide asteroid 2017 FT102 will make a close pass (1.0 LD, 0.0027 AU), travelling at 2.51 km/second, to the Earth-Moon system on the 3rd April 2017 @ 17:19 UT ±00:02.
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).