Orbits for 1.25 million main-belt asteroids
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The proper elements of asteroids are obtained from the instantaneous orbital elements by removing periodic oscillations produced by gravitational interactions with planets. They...
小行星的平轨道要素（proper orbital elements）可通过移除由与行星的引力相互作用所产生的周期性振荡，从瞬时轨道要素中获取。它们……
