Home›Asteroids›21529 Johnjames21529 JohnjamesMain-belt minor planetOpen encyclopedia entry →Designation(21529) JohnjamesClassMain-beltSemi-major axis2.8791027 AUEccentricity0.1828604Inclination13.50495°Absolute magnitude (H)13.4Perihelion2.353 AUAphelion3.406 AU