Tags: Asteroid.
(5903) 1989 AN1 is a main-belt minor planet. It was discovered by Seiji Ueda and Hiroshi Kaneda in Kushiro Hokkaidō Japan on January 6 1989. semimajor axis 2.743933 astronomical units eccentricity 0.0939486 inclination 2.10205 degrees period 1660.193 days absolute magnitude 12.7