Home›Asteroids›603887 2015 HY66603887 2015 HY66Main-belt minor planetDesignation(603887) 2015 HY66ClassMain-beltSemi-major axis2.5774346 AUEccentricity0.1955097Inclination1.70017°Absolute magnitude (H)17.79Perihelion2.074 AUAphelion3.081 AU