Home›Asteroids›478488 2012 RS21478488 2012 RS21Main-belt minor planetDesignation(478488) 2012 RS21ClassMain-beltSemi-major axis2.4776087 AUEccentricity0.2353544Inclination1.94192°Absolute magnitude (H)18.47Perihelion1.894 AUAphelion3.061 AU