Home›Asteroids›10121 Arzamas10121 ArzamasOuter belt minor planetOpen encyclopedia entry →Designation(10121) ArzamasClassOuter beltSemi-major axis3.2065031 AUEccentricity0.1495732Inclination0.8898°Absolute magnitude (H)13.53Perihelion2.727 AUAphelion3.686 AU