Asteroid 789058 2017 MB1
789058 2017 MB1 is a near-Earth asteroid roughly 678 m across, about the size of a small town. Its closest recorded pass was on 28 Jul 1962 at 18.7 lunar distances.
Estimated size
678 m
about the size of a small town
Closest pass on record
18.74 LD
28 Jul 1962
Speed relative to Earth
21.1 km/s
Brightness (H)
18.84
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.