Asteroid 2017 FD3 flew past Earth at 0.45 LD
A newly discovered asteroid 2017 FD3 flew past Earth at a distance of 0.45 LD (~172 800 / 107 372 miles) from the surface on March 17, 2017, two days before it was discovered. 2017 FD3 has an estimated size between 7.8 and 17 m (25 – 55 feet) and it belongs to the…