Home›Asteroids›639521 2017 FC31639521 2017 FC31Main-belt minor planetDesignation(639521) 2017 FC31ClassMain-beltSemi-major axis2.8509209 AUEccentricity0.0615106Inclination7.18719°Absolute magnitude (H)16.73Perihelion2.676 AUAphelion3.026 AU