Home›Asteroids›9989 1997 SG169989 1997 SG16Main-belt minor planetDesignation(9989) 1997 SG16ClassMain-beltSemi-major axis2.8545571 AUEccentricity0.011491Inclination1.825°Absolute magnitude (H)13.43Perihelion2.822 AUAphelion2.887 AU