Home›Asteroids›57546 2001 TO2157546 2001 TO21Main-belt minor planetDesignation(57546) 2001 TO21ClassMain-beltSemi-major axis2.4388888 AUEccentricity0.0876096Inclination6.63644°Absolute magnitude (H)15.91Perihelion2.225 AUAphelion2.653 AU