Home›Asteroids›178837 2001 HN20178837 2001 HN20Main-belt minor planetDesignation(178837) 2001 HN20ClassMain-beltSemi-major axis2.4411658 AUEccentricity0.2229575Inclination7.18241°Absolute magnitude (H)16.05Perihelion1.897 AUAphelion2.985 AU