Home›Asteroids›128820 2004 RO303128820 2004 RO303Main-belt minor planetDesignation(128820) 2004 RO303ClassMain-beltSemi-major axis2.67242 AUEccentricity0.1741972Inclination6.67115°Absolute magnitude (H)16.63Perihelion2.207 AUAphelion3.138 AU