Home›Asteroids›91584 1999 SQ2091584 1999 SQ20Main-belt minor planetDesignation(91584) 1999 SQ20ClassMain-beltSemi-major axis2.7698725 AUEccentricity0.2560721Inclination15.99734°Absolute magnitude (H)14.79Perihelion2.061 AUAphelion3.479 AU