Home›Asteroids›20880 Yiyideng20880 YiyidengMain-belt minor planetOpen encyclopedia entry →Designation(20880) YiyidengClassMain-beltSemi-major axis2.6950157 AUEccentricity0.0470135Inclination4.58433°Absolute magnitude (H)14.95Perihelion2.568 AUAphelion2.822 AU