Home›Asteroids›489558 2007 SW21489558 2007 SW21Main-belt minor planetDesignation(489558) 2007 SW21ClassMain-beltSemi-major axis2.3777641 AUEccentricity0.2322444Inclination11.77016°Absolute magnitude (H)17.6Perihelion1.826 AUAphelion2.930 AU