Home›Asteroids›811487 2023 OO21811487 2023 OO21Main-belt minor planetDesignation(811487) 2023 OO21ClassMain-beltSemi-major axis3.0711554 AUEccentricity0.071686Inclination11.82016°Absolute magnitude (H)17.16Perihelion2.851 AUAphelion3.291 AU