Home›Asteroids›99987 1981 EC3199987 1981 EC31Main-belt minor planetDesignation(99987) 1981 EC31ClassMain-beltSemi-major axis2.6759056 AUEccentricity0.114354Inclination13.48948°Absolute magnitude (H)15.72Perihelion2.370 AUAphelion2.982 AU