20306

20306 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. 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) and an eccentricity of 0.14. The orbital period is approximately 4.6 years. The asteroid's spectral type is S, indicating a stony composition. 20306 has not been named as of the latest available data.