Home›Asteroids›818489 2013 SZ21818489 2013 SZ21Main-belt minor planetDesignation(818489) 2013 SZ21ClassMain-beltSemi-major axis2.5923007 AUEccentricity0.201038Inclination9.40188°Absolute magnitude (H)17.94Perihelion2.071 AUAphelion3.113 AU