Home›Asteroids›39523 1989 ST239523 1989 ST2Main-belt minor planetDesignation(39523) 1989 ST2ClassMain-beltSemi-major axis2.3272084 AUEccentricity0.2392427Inclination11.59316°Absolute magnitude (H)15.37Perihelion1.770 AUAphelion2.884 AU