Home›Asteroids›181905 1999 SR1181905 1999 SR1Main-belt minor planetDesignation(181905) 1999 SR1ClassMain-beltSemi-major axis2.2107232 AUEccentricity0.1911966Inclination7.60961°Absolute magnitude (H)17.09Perihelion1.788 AUAphelion2.633 AU