Home›Asteroids›21481 Johnwarren21481 JohnwarrenMain-belt minor planetOpen encyclopedia entry →Designation(21481) JohnwarrenClassMain-beltSemi-major axis2.3634581 AUEccentricity0.0619521Inclination6.28353°Absolute magnitude (H)15.14Perihelion2.217 AUAphelion2.510 AU