Home›Asteroids›251793 1999 SD23251793 1999 SD23Main-belt minor planetDesignation(251793) 1999 SD23ClassMain-beltSemi-major axis2.3999786 AUEccentricity0.2248059Inclination9.34445°Absolute magnitude (H)17.36Perihelion1.860 AUAphelion2.940 AU