Home›Asteroids›333909 1999 TU21333909 1999 TU21Main-belt minor planetDesignation(333909) 1999 TU21ClassMain-beltSemi-major axis2.6021885 AUEccentricity0.2061962Inclination13.76992°Absolute magnitude (H)16.5Perihelion2.066 AUAphelion3.139 AU