Home›Asteroids›101933 1999 RS21101933 1999 RS21Main-belt minor planetDesignation(101933) 1999 RS21ClassMain-beltSemi-major axis2.2375958 AUEccentricity0.1228775Inclination5.36024°Absolute magnitude (H)16.27Perihelion1.963 AUAphelion2.513 AU