Asteroid 358471 2007 NS4
358471 2007 NS4 is a near-Earth asteroid roughly 572 m across, about the size of a small town. Its closest recorded pass was on 12 Sept 1948 at 17.5 lunar distances.
Estimated size
572 m
about the size of a small town
Closest pass on record
17.51 LD
12 Sept 1948
Speed relative to Earth
14.9 km/s
Brightness (H)
19.21
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.