Home›Asteroids›231774 1999 WH12231774 1999 WH12Main-belt minor planetDesignation(231774) 1999 WH12ClassMain-beltSemi-major axis2.235069 AUEccentricity0.0648429Inclination6.23615°Absolute magnitude (H)17.51Perihelion2.090 AUAphelion2.380 AU