Home›Asteroids›20609 1999 RO22520609 1999 RO225Main-belt minor planetDesignation(20609) 1999 RO225ClassMain-beltSemi-major axis2.9211232 AUEccentricity0.0124834Inclination2.22295°Absolute magnitude (H)14.87Perihelion2.885 AUAphelion2.958 AU