Asteroid 1998 SU4
1998 SU4 is a near-Earth asteroid roughly 208 m across, about the size of a stadium. Its closest recorded pass was on 10 Sept 1929 at 10.1 lunar distances.
Estimated size
208 m
about the size of a stadium
Closest pass on record
10.07 LD
10 Sept 1929
Speed relative to Earth
22.0 km/s
Brightness (H)
21.41
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.