Home›Asteroids›146552 2001 ST303146552 2001 ST303Main-belt minor planetDesignation(146552) 2001 ST303ClassMain-beltSemi-major axis2.427382 AUEccentricity0.1201583Inclination1.3674°Absolute magnitude (H)16.58Perihelion2.136 AUAphelion2.719 AU