Home›Asteroids›21439 Robenzing21439 RobenzingMain-belt minor planetOpen encyclopedia entry →Designation(21439) RobenzingClassMain-beltSemi-major axis2.3432892 AUEccentricity0.1146563Inclination3.55738°Absolute magnitude (H)15.74Perihelion2.075 AUAphelion2.612 AU