Home›Asteroids›21820 1999 TQ3421820 1999 TQ34Main-belt minor planetDesignation(21820) 1999 TQ34ClassMain-beltSemi-major axis2.3302895 AUEccentricity0.2371597Inclination13.14002°Absolute magnitude (H)14.84Perihelion1.778 AUAphelion2.883 AU