Home›Asteroids›258965 2002 SM21258965 2002 SM21Main-belt minor planetDesignation(258965) 2002 SM21ClassMain-beltSemi-major axis2.5138908 AUEccentricity0.1435784Inclination6.01634°Absolute magnitude (H)17.42Perihelion2.153 AUAphelion2.875 AU