Home›Asteroids›230683 2003 TD21230683 2003 TD21Main-belt minor planetDesignation(230683) 2003 TD21ClassMain-beltSemi-major axis3.037564 AUEccentricity0.2060954Inclination5.41045°Absolute magnitude (H)15.9Perihelion2.412 AUAphelion3.664 AU