Home›Asteroids›689421 2013 GR77689421 2013 GR77Main-belt minor planetDesignation(689421) 2013 GR77ClassMain-beltSemi-major axis3.1718161 AUEccentricity0.0619067Inclination9.39272°Absolute magnitude (H)16.73Perihelion2.975 AUAphelion3.368 AU