Home›Asteroids›66551 1999 RC12866551 1999 RC128Main-belt minor planetDesignation(66551) 1999 RC128ClassMain-beltSemi-major axis2.7233185 AUEccentricity0.120551Inclination17.85669°Absolute magnitude (H)15.3Perihelion2.395 AUAphelion3.052 AU