Home›Asteroids›657557 2016 SD18657557 2016 SD18Main-belt minor planetDesignation(657557) 2016 SD18ClassMain-beltSemi-major axis2.240353 AUEccentricity0.1529216Inclination6.41372°Absolute magnitude (H)18.49Perihelion1.898 AUAphelion2.583 AU