Home›Asteroids›274197 2008 HE21274197 2008 HE21Main-belt minor planetDesignation(274197) 2008 HE21ClassMain-beltSemi-major axis2.2426045 AUEccentricity0.1306094Inclination6.09748°Absolute magnitude (H)17.38Perihelion1.950 AUAphelion2.536 AU