Home›Asteroids›330889 2009 RO55330889 2009 RO55Main-belt minor planetDesignation(330889) 2009 RO55ClassMain-beltSemi-major axis2.7457906 AUEccentricity0.0520045Inclination4.52948°Absolute magnitude (H)16.32Perihelion2.603 AUAphelion2.889 AU