Home›Asteroids›643587 2006 HT21643587 2006 HT21Main-belt minor planetDesignation(643587) 2006 HT21ClassMain-beltSemi-major axis2.4127769 AUEccentricity0.1190155Inclination3.4044°Absolute magnitude (H)17.57Perihelion2.126 AUAphelion2.700 AU