Home›Asteroids›21824 1999 TD7521824 1999 TD75Main-belt minor planetDesignation(21824) 1999 TD75ClassMain-beltSemi-major axis2.5193935 AUEccentricity0.1023567Inclination2.77317°Absolute magnitude (H)15.22Perihelion2.262 AUAphelion2.777 AU