Home›Asteroids›31143 1997 TN2431143 1997 TN24Main-belt minor planetDesignation(31143) 1997 TN24ClassMain-beltSemi-major axis2.4214434 AUEccentricity0.0810437Inclination7.53397°Absolute magnitude (H)14.08Perihelion2.225 AUAphelion2.618 AU