Home›Asteroids›20626 1999 TH2120626 1999 TH21Main-belt minor planetDesignation(20626) 1999 TH21ClassMain-beltSemi-major axis2.239576 AUEccentricity0.2291505Inclination5.96785°Absolute magnitude (H)14.43Perihelion1.726 AUAphelion2.753 AU