Home›Asteroids›74789 1999 SY574789 1999 SY5Main-belt minor planetDesignation(74789) 1999 SY5ClassMain-beltSemi-major axis2.3280548 AUEccentricity0.3199227Inclination23.24047°Absolute magnitude (H)14.36Perihelion1.583 AUAphelion3.073 AU