Home›Asteroids›31831 1999 YL31831 1999 YLInner minor planetDesignation(31831) 1999 YLClassInnerSemi-major axis1.9369029 AUEccentricity0.068297Inclination22.39488°Absolute magnitude (H)15.32Perihelion1.805 AUAphelion2.069 AU