Home›Asteroids›440431 2005 SF21440431 2005 SF21Main-belt minor planetDesignation(440431) 2005 SF21ClassMain-beltSemi-major axis3.0707068 AUEccentricity0.1367937Inclination3.76421°Absolute magnitude (H)16.8Perihelion2.651 AUAphelion3.491 AU