Home›Asteroids›187775 1998 SQ21187775 1998 SQ21Main-belt minor planetDesignation(187775) 1998 SQ21ClassMain-beltSemi-major axis2.3340897 AUEccentricity0.1847583Inclination4.34147°Absolute magnitude (H)16.73Perihelion1.903 AUAphelion2.765 AU