Home›Asteroids›55729 1981 ER3055729 1981 ER30Main-belt minor planetDesignation(55729) 1981 ER30ClassMain-beltSemi-major axis2.7086466 AUEccentricity0.1058345Inclination2.06879°Absolute magnitude (H)14.8Perihelion2.422 AUAphelion2.995 AU