Home›Asteroids›508621 2017 SD40508621 2017 SD40Main-belt minor planetDesignation(508621) 2017 SD40ClassMain-beltSemi-major axis2.6122807 AUEccentricity0.0876553Inclination3.9336°Absolute magnitude (H)17.44Perihelion2.383 AUAphelion2.841 AU