Home›Asteroids›12728 1991 RP112728 1991 RP1Main-belt minor planetDesignation(12728) 1991 RP1ClassMain-beltSemi-major axis2.5381591 AUEccentricity0.1310917Inclination15.16848°Absolute magnitude (H)13.43Perihelion2.205 AUAphelion2.871 AU