Home›Asteroids›90890 1997 AT1290890 1997 AT12Main-belt minor planetDesignation(90890) 1997 AT12ClassMain-beltSemi-major axis2.5774751 AUEccentricity0.2218576Inclination3.92717°Absolute magnitude (H)14.97Perihelion2.006 AUAphelion3.149 AU