Home›Asteroids›91331 1999 HX491331 1999 HX4Main-belt minor planetDesignation(91331) 1999 HX4ClassMain-beltSemi-major axis2.2953438 AUEccentricity0.1290249Inclination6.53646°Absolute magnitude (H)16.25Perihelion1.999 AUAphelion2.592 AU