Also known as Hartley 3, 1988d Hartley, 1987 XII Hartley, 1993m Hartley, 1994 XII Hartley
Comet Hartley 3 is a periodic comet with a six-year orbit around the Sun. It is one of ten comets discovered by Australian astronomer, Malcolm Hartley.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).