Open Earth

Asteroid 2026 TN7

2026 TN7 is a near-Earth asteroid roughly 17 m across, about the size of a house. Its closest recorded pass was on 3 Oct 2026 at 7.1 lunar distances.

Estimated size

17 m

about the size of a house

Closest pass on record

7.12 LD

3 Oct 2026

Speed relative to Earth

17.3 km/s

Brightness (H)

26.86

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.