Home›Asteroids›309839 2009 CT21309839 2009 CT21Main-belt minor planetDesignation(309839) 2009 CT21ClassMain-beltSemi-major axis2.4190578 AUEccentricity0.1497476Inclination1.55996°Absolute magnitude (H)17.57Perihelion2.057 AUAphelion2.781 AU