Asteroid 2017 BB7
2017 BB7 is a near-Earth asteroid roughly 10 m across, about the size of a bus. Its closest recorded pass was on 1 Feb 1917 at 2.2 lunar distances.
Estimated size
10 m
about the size of a bus
Closest pass on record
2.23 LD
1 Feb 1917
Speed relative to Earth
7.3 km/s
Brightness (H)
28.1
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.