Home›Asteroids›21797 1999 SW1121797 1999 SW11Main-belt minor planetDesignation(21797) 1999 SW11ClassMain-beltSemi-major axis2.3498244 AUEccentricity0.0925583Inclination6.88157°Absolute magnitude (H)14.4Perihelion2.132 AUAphelion2.567 AU