211889

211889 is a minor planet in the asteroid belt, orbiting the Sun between Mars and Jupiter. It was discovered on September 24, 1960, by the Indiana Asteroid Program at Goethe Link Observatory in Brooklyn, Indiana. The asteroid is approximately 10 kilometers in diameter and has a rotation period of about 12.5 hours. Its orbit has a semi-major axis of 2.77 astronomical units (AU), an eccentricity of 0.11, and an inclination of 11.4 degrees relative to the ecliptic plane. The asteroid's spectral type is S, indicating a stony composition. As of 2023, 211889 has not been named, and it remains designated by its provisional number. The asteroid's discovery and subsequent observations contribute to our understanding of the asteroid belt and the formation of the Solar System.