Home›Asteroids›173828 2001 TX21173828 2001 TX21Main-belt minor planetDesignation(173828) 2001 TX21ClassMain-beltSemi-major axis2.9725215 AUEccentricity0.2021409Inclination9.55286°Absolute magnitude (H)15.73Perihelion2.372 AUAphelion3.573 AU