Home›Asteroids›40021 1998 HG13740021 1998 HG137Main-belt minor planetDesignation(40021) 1998 HG137ClassMain-beltSemi-major axis2.3590971 AUEccentricity0.0710929Inclination7.02809°Absolute magnitude (H)15.33Perihelion2.191 AUAphelion2.527 AU