Home›Asteroids›40820 1999 TY8940820 1999 TY89Main-belt minor planetDesignation(40820) 1999 TY89ClassMain-beltSemi-major axis2.9232683 AUEccentricity0.1039172Inclination2.31752°Absolute magnitude (H)15.04Perihelion2.619 AUAphelion3.227 AU