Home›Asteroids›170318 2003 SY53170318 2003 SY53Main-belt minor planetDesignation(170318) 2003 SY53ClassMain-beltSemi-major axis2.4210634 AUEccentricity0.2129Inclination2.72349°Absolute magnitude (H)17.36Perihelion1.906 AUAphelion2.937 AU