Home›Asteroids›3866 Langley3866 LangleyMain-belt minor planetOpen encyclopedia entry →Designation(3866) LangleyClassMain-beltSemi-major axis3.1539571 AUEccentricity0.1849309Inclination3.64095°Absolute magnitude (H)11.82Perihelion2.571 AUAphelion3.737 AU