Home›Asteroids›21049 1990 SU1621049 1990 SU16Main-belt minor planetDesignation(21049) 1990 SU16ClassMain-beltSemi-major axis2.4720483 AUEccentricity0.1276008Inclination6.21203°Absolute magnitude (H)13.75Perihelion2.157 AUAphelion2.787 AU