Home›Asteroids›540412 2017 ST55540412 2017 ST55Main-belt minor planetDesignation(540412) 2017 ST55ClassMain-beltSemi-major axis2.5684931 AUEccentricity0.1401613Inclination8.69004°Absolute magnitude (H)17.66Perihelion2.208 AUAphelion2.928 AU