Asteroid 2026 TB3
2026 TB3 is a near-Earth asteroid roughly 8 m across, about the size of a bus. Its closest recorded pass was on 9 Oct 2026 at 1.7 lunar distances.
Estimated size
8 m
about the size of a bus
Closest pass on record
1.68 LD
9 Oct 2026
Speed relative to Earth
11.1 km/s
Brightness (H)
28.516
Lower means larger
Past close approaches
Recorded passes within about 20 lunar distances since 1900.