Tags: Asteroid.
(10317) 1990 SA15 is a main-belt minor planet. It was discovered by Henry E. Holt at the Palomar Observatory in San Diego County California on September 17 1990. eccentricity 0.1351983 semimajor axis 2.2807739 AU inclination 4.49744 degrees period 1258.119 days=3.44 years absolute magnitude +14.2↑