Home›Asteroids›18341 1989 SJ518341 1989 SJ5Main-belt minor planetDesignation(18341) 1989 SJ5ClassMain-beltSemi-major axis2.341529 AUEccentricity0.0725568Inclination7.13646°Absolute magnitude (H)13.86Perihelion2.172 AUAphelion2.511 AU