Home›Asteroids›16491 1990 SA316491 1990 SA3Main-belt minor planetDesignation(16491) 1990 SA3ClassMain-beltSemi-major axis2.2539483 AUEccentricity0.148855Inclination6.74349°Absolute magnitude (H)14.56Perihelion1.918 AUAphelion2.589 AU