Home›Asteroids›777509 2009 BT61777509 2009 BT61Main-belt minor planetDesignation(777509) 2009 BT61ClassMain-beltSemi-major axis3.0240354 AUEccentricity0.0466911Inclination3.21567°Absolute magnitude (H)17.24Perihelion2.883 AUAphelion3.165 AU