Home›Asteroids›220921 2005 GS21220921 2005 GS21Main-belt minor planetDesignation(220921) 2005 GS21ClassMain-beltSemi-major axis2.1863605 AUEccentricity0.239248Inclination5.15955°Absolute magnitude (H)17.51Perihelion1.663 AUAphelion2.709 AU