205P/Giacobini is a Jupiter-family comet with an orbital period of 6.68 years. It was discovered by Michel Giacobini on 4 September 1896 and then it was lost until it was recovered by Koichi Itagaki on 10 September 2008. The comet was then found to have fragmented into three pieces.
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Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).