Home›Asteroids›866341 2015 RO57866341 2015 RO57Main-belt minor planetDesignation(866341) 2015 RO57ClassMain-beltSemi-major axis2.2143066 AUEccentricity0.204797Inclination0.80798°Absolute magnitude (H)18.75Perihelion1.761 AUAphelion2.668 AU