Home›Asteroids›629942 2004 HE21629942 2004 HE21Main-belt minor planetDesignation(629942) 2004 HE21ClassMain-beltSemi-major axis2.3952158 AUEccentricity0.1716179Inclination3.51694°Absolute magnitude (H)17.69Perihelion1.984 AUAphelion2.806 AU