Home›Asteroids›16499 1990 SU916499 1990 SU9Main-belt minor planetDesignation(16499) 1990 SU9ClassMain-beltSemi-major axis2.2830573 AUEccentricity0.1077485Inclination4.51203°Absolute magnitude (H)14.75Perihelion2.037 AUAphelion2.529 AU