Home›Asteroids›608915 2004 HM21608915 2004 HM21Main-belt minor planetDesignation(608915) 2004 HM21ClassMain-beltSemi-major axis2.8538626 AUEccentricity0.0644081Inclination3.34761°Absolute magnitude (H)17.15Perihelion2.670 AUAphelion3.038 AU