Home›Asteroids›665621 2009 SD99665621 2009 SD99Main-belt minor planetDesignation(665621) 2009 SD99ClassMain-beltSemi-major axis3.1275338 AUEccentricity0.0929517Inclination9.58899°Absolute magnitude (H)16.36Perihelion2.837 AUAphelion3.418 AU