Open Earth

Asteroid 2026 CT3

2026 CT3 is a near-Earth asteroid roughly 4 m across, about the size of a car. Its closest recorded pass was on 9 Feb 1939 at 1.4 lunar distances.

Estimated size

4 m

about the size of a car

Closest pass on record

1.39 LD

9 Feb 1939

Speed relative to Earth

10.9 km/s

Brightness (H)

29.87

Lower means larger

Past close approaches

Recorded passes within about 20 lunar distances since 1900.