Home›Asteroids›147957 1993 TM21147957 1993 TM21Main-belt minor planetDesignation(147957) 1993 TM21ClassMain-beltSemi-major axis2.5805021 AUEccentricity0.2576924Inclination6.53415°Absolute magnitude (H)15.99Perihelion1.916 AUAphelion3.245 AU