Home›Asteroids›257300 2009 HE61257300 2009 HE61Main-belt minor planetDesignation(257300) 2009 HE61ClassMain-beltSemi-major axis2.4259544 AUEccentricity0.1584602Inclination2.21958°Absolute magnitude (H)17.78Perihelion2.042 AUAphelion2.810 AU