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... o determine the orbit of the asteroid and obtain a permanent number; the third step is to apply to the IAU; the fourth step is to review and approve the naming.
The second step takes the longest time. Because to determine the orbit of an asteroid, it needs to return at least four times, that is to say, it needs to go around the sun at least four times.
Asteroids that are closer to the sun are better. Near-Earth asteroids take one year to circle the sun. It takes thirty years f ...
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