Home›Asteroids›405434 2004 TT21405434 2004 TT21Main-belt minor planetDesignation(405434) 2004 TT21ClassMain-beltSemi-major axis2.9368016 AUEccentricity0.075629Inclination19.23856°Absolute magnitude (H)16.25Perihelion2.715 AUAphelion3.159 AU