Home›Asteroids›521661 2015 RC99521661 2015 RC99Main-belt minor planetDesignation(521661) 2015 RC99ClassMain-beltSemi-major axis2.4302782 AUEccentricity0.1153824Inclination4.49059°Absolute magnitude (H)17.77Perihelion2.150 AUAphelion2.711 AU