Home›Asteroids›124588 2001 SD21124588 2001 SD21Main-belt minor planetDesignation(124588) 2001 SD21ClassMain-beltSemi-major axis2.5670094 AUEccentricity0.1764971Inclination3.91299°Absolute magnitude (H)16.21Perihelion2.114 AUAphelion3.020 AU