Asteroid 2017 FN128
2017 FN128 is a near-Earth asteroid roughly 607 m across, about the size of a small town. Its closest recorded pass was on 13 Sept 1946 at 5.7 lunar distances.
Estimated size
607 m
about the size of a small town
Closest pass on record
5.71 LD
13 Sept 1946
Speed relative to Earth
33.8 km/s
Brightness (H)
19.08
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.