Home›Asteroids›18863 1999 RC19118863 1999 RC191Main-belt minor planetDesignation(18863) 1999 RC191ClassMain-beltSemi-major axis2.6681129 AUEccentricity0.174773Inclination12.54881°Absolute magnitude (H)12.73Perihelion2.202 AUAphelion3.134 AU