Home›Asteroids›13340 1998 SM12313340 1998 SM123Main-belt minor planetDesignation(13340) 1998 SM123ClassMain-beltSemi-major axis2.5549395 AUEccentricity0.2434606Inclination5.55856°Absolute magnitude (H)14.51Perihelion1.933 AUAphelion3.177 AU