Home›Asteroids›19616 1999 OS319616 1999 OS3Main-belt minor planetDesignation(19616) 1999 OS3ClassMain-beltSemi-major axis2.2845233 AUEccentricity0.1927543Inclination5.59385°Absolute magnitude (H)14.55Perihelion1.844 AUAphelion2.725 AU