Open Earth

Asteroid 2026 TR3

2026 TR3 is a near-Earth asteroid roughly 11 m across, about the size of a bus. Its closest recorded pass was on 9 Oct 2026 at 4.6 lunar distances.

Estimated size

11 m

about the size of a bus

Closest pass on record

4.63 LD

9 Oct 2026

Speed relative to Earth

14.9 km/s

Brightness (H)

27.812

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.