Home›Asteroids›161289 2003 HK23161289 2003 HK23Main-belt minor planetDesignation(161289) 2003 HK23ClassMain-beltSemi-major axis2.245075 AUEccentricity0.1888319Inclination4.01362°Absolute magnitude (H)17.66Perihelion1.821 AUAphelion2.669 AU