Home›Asteroids›21866 1999 TP24721866 1999 TP247Main-belt minor planetDesignation(21866) 1999 TP247ClassMain-beltSemi-major axis2.5726178 AUEccentricity0.1044565Inclination5.17491°Absolute magnitude (H)15.11Perihelion2.304 AUAphelion2.841 AU