Home›Asteroids›12983 Mattcox12983 MattcoxMain-belt minor planetOpen encyclopedia entry →Designation(12983) MattcoxClassMain-beltSemi-major axis3.1849618 AUEccentricity0.0654233Inclination12.30672°Absolute magnitude (H)13Perihelion2.977 AUAphelion3.393 AU