Home›Asteroids›553478 2011 QR78553478 2011 QR78Main-belt minor planetDesignation(553478) 2011 QR78ClassMain-beltSemi-major axis3.1275893 AUEccentricity0.1534722Inclination2.20259°Absolute magnitude (H)16.51Perihelion2.648 AUAphelion3.608 AU