Asteroid 2023 SZ3
2023 SZ3 is a near-Earth asteroid roughly 64 m across, about the size of a football pitch. Its closest recorded pass was on 16 Sept 2026 at 6.7 lunar distances.
Estimated size
64 m
about the size of a football pitch
Closest pass on record
6.70 LD
16 Sept 2026
Speed relative to Earth
10.4 km/s
Brightness (H)
23.95
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.