A newly discovered asteroid named 2017 DB will flyby Earth at 1.82 LD (698 880 km / 434 264 miles) on February 20, 2017. The estimated size of 2017 DB is between 10 and 23 m (32 – 75 feet). At the time of its closest approach, at 16:33 UTC, 2017 DB will flyby us at…… Read more »