Home›Asteroids›21810 1999 TK1921810 1999 TK19Main-belt minor planetDesignation(21810) 1999 TK19ClassMain-beltSemi-major axis2.5898683 AUEccentricity0.1440924Inclination3.29319°Absolute magnitude (H)14.53Perihelion2.217 AUAphelion2.963 AU