Home›Asteroids›109978 2001 ST54109978 2001 ST54Main-belt minor planetDesignation(109978) 2001 ST54ClassMain-beltSemi-major axis3.1730531 AUEccentricity0.1438504Inclination6.45399°Absolute magnitude (H)14.7Perihelion2.717 AUAphelion3.629 AU