Home›Asteroids›21668 1999 RS621668 1999 RS6Main-belt minor planetDesignation(21668) 1999 RS6ClassMain-beltSemi-major axis2.4003312 AUEccentricity0.1728613Inclination9.84682°Absolute magnitude (H)14.77Perihelion1.985 AUAphelion2.815 AU