Asteroid 437841 1998 HD14
437841 1998 HD14 is a near-Earth asteroid roughly 251 m across, about the size of a stadium. Its closest recorded pass was on 6 Apr 1980 at 12.5 lunar distances.
Estimated size
251 m
about the size of a stadium
Closest pass on record
12.50 LD
6 Apr 1980
Speed relative to Earth
10.3 km/s
Brightness (H)
21
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.