Home›Asteroids›55391 2001 ST27755391 2001 ST277Main-belt minor planetDesignation(55391) 2001 ST277ClassMain-beltSemi-major axis2.392436 AUEccentricity0.1988261Inclination11.85982°Absolute magnitude (H)14.89Perihelion1.917 AUAphelion2.868 AU