The 1200 - 2600 metre wide asteroid (143404) 2003 BD44 in the constellation Auriga will make a close pass (0.0557 AU), travelling at 14.25 km/second, to the Earth-Moon system on the 18h April 2017 @ 14:15 UT ±00:01.
Magnitude: 14.3V
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The Lunar Distance (LD), the distance between Earth and the Moon, equals 384,401 km, (or 0.00256 AU).
Asteroid (143404) 2003 BD44 in the constellation Leo is at magnitude +13.3 at 23:30 UT, 12th April 2017