Home›Asteroids›553574 2011 ST204553574 2011 ST204Main-belt minor planetDesignation(553574) 2011 ST204ClassMain-beltSemi-major axis3.0372433 AUEccentricity0.1687334Inclination8.8676°Absolute magnitude (H)16.3Perihelion2.525 AUAphelion3.550 AU