Home›Asteroids›163718 2003 HJ21163718 2003 HJ21Main-belt minor planetDesignation(163718) 2003 HJ21ClassMain-beltSemi-major axis2.1958867 AUEccentricity0.1505145Inclination2.60813°Absolute magnitude (H)16.81Perihelion1.865 AUAphelion2.526 AU