Home›Asteroids›3131 Mason-Dixon3131 Mason-DixonMain-belt minor planetDesignation(3131) Mason-DixonClassMain-beltSemi-major axis2.9245943 AUEccentricity0.0429941Inclination2.40218°Absolute magnitude (H)12.13Perihelion2.799 AUAphelion3.050 AU