Home›Asteroids›154620 2003 ST203154620 2003 ST203Main-belt minor planetDesignation(154620) 2003 ST203ClassMain-beltSemi-major axis3.1472314 AUEccentricity0.0566445Inclination3.43136°Absolute magnitude (H)15Perihelion2.969 AUAphelion3.326 AU