Home›Asteroids›1338 Duponta1338 DupontaMain-belt minor planetOpen encyclopedia entry →Designation(1338) DupontaClassMain-beltSemi-major axis2.2637957 AUEccentricity0.111985Inclination4.81358°Absolute magnitude (H)12.79Perihelion2.010 AUAphelion2.517 AU