Home›Asteroids›100513 1997 AL21100513 1997 AL21Main-belt minor planetDesignation(100513) 1997 AL21ClassMain-beltSemi-major axis2.4454947 AUEccentricity0.0949007Inclination6.56856°Absolute magnitude (H)15.93Perihelion2.213 AUAphelion2.678 AU