Home›Asteroids›155442 1998 HN9155442 1998 HN9Main-belt minor planetDesignation(155442) 1998 HN9ClassMain-beltSemi-major axis2.7631632 AUEccentricity0.0959714Inclination9.95443°Absolute magnitude (H)15.81Perihelion2.498 AUAphelion3.028 AU