Home›Asteroids›3821 Sonet3821 SonetOuter belt minor planetOpen encyclopedia entry →Designation(3821) SonetClassOuter beltSemi-major axis3.2273458 AUEccentricity0.1944523Inclination0.55093°Absolute magnitude (H)12.9Perihelion2.600 AUAphelion3.855 AU