Home›Asteroids›55981 1998 RO6155981 1998 RO61Main-belt minor planetDesignation(55981) 1998 RO61ClassMain-beltSemi-major axis2.221384 AUEccentricity0.173491Inclination3.33015°Absolute magnitude (H)16.6Perihelion1.836 AUAphelion2.607 AU