Home›Asteroids›243999 2001 SG21243999 2001 SG21Main-belt minor planetDesignation(243999) 2001 SG21ClassMain-beltSemi-major axis2.7160403 AUEccentricity0.1931806Inclination3.78626°Absolute magnitude (H)16.33Perihelion2.191 AUAphelion3.241 AU