Home›Asteroids›20623 Davidyoung20623 DavidyoungMain-belt minor planetOpen encyclopedia entry →Designation(20623) DavidyoungClassMain-beltSemi-major axis2.6457282 AUEccentricity0.1899029Inclination12.6303°Absolute magnitude (H)13.33Perihelion2.143 AUAphelion3.148 AU