Home›Asteroids›257323 2009 HC98257323 2009 HC98Main-belt minor planetDesignation(257323) 2009 HC98ClassMain-beltSemi-major axis3.0693036 AUEccentricity0.228742Inclination4.9596°Absolute magnitude (H)16.66Perihelion2.367 AUAphelion3.771 AU