Home›Asteroids›12689 1988 RO212689 1988 RO2Main-belt minor planetDesignation(12689) 1988 RO2ClassMain-beltSemi-major axis3.0195292 AUEccentricity0.1115571Inclination9.77822°Absolute magnitude (H)13.36Perihelion2.683 AUAphelion3.356 AU