Home›Asteroids›52777 1998 QR2152777 1998 QR21Main-belt minor planetDesignation(52777) 1998 QR21ClassMain-beltSemi-major axis2.1834428 AUEccentricity0.1215304Inclination5.69626°Absolute magnitude (H)15.64Perihelion1.918 AUAphelion2.449 AU