Home›Asteroids›21128 Chapuis21128 ChapuisOuter belt minor planetOpen encyclopedia entry →Designation(21128) ChapuisClassOuter beltSemi-major axis3.9592314 AUEccentricity0.1074437Inclination7.92283°Absolute magnitude (H)12.16Perihelion3.534 AUAphelion4.385 AU