Home›Asteroids›337117 1999 SF21337117 1999 SF21Main-belt minor planetDesignation(337117) 1999 SF21ClassMain-beltSemi-major axis2.6565448 AUEccentricity0.1080399Inclination3.06371°Absolute magnitude (H)17.31Perihelion2.370 AUAphelion2.944 AU