I had no idea that we there are SO many aesteroids that we keeping track of. How...

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	smusamashah 10 days ago \| parent \| context \| favorite \| on: Show HN: Real-time Solar System with 526k asteroid... I had no idea that we there are SO many aesteroids that we keeping track of. How are we even doing that? How do we recognize one aesteroid from another?
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