Home›Asteroids›883517 2016 SM21883517 2016 SM21Main-belt minor planetDesignation(883517) 2016 SM21ClassMain-beltSemi-major axis2.6631588 AUEccentricity0.1849969Inclination6.80431°Absolute magnitude (H)17.87Perihelion2.170 AUAphelion3.156 AU