117P/Helin–Roman–Alu, also known as Helin-Roman-Alu 1, is a periodic comet in the Solar System. It is a Quasi-Hilda comet.
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This article is an automated import of the Wikipedia article "117P/Helin–Roman–Alu", available at https://en.wikipedia.org/wiki/117P%2FHelin%E2%80%93Roman%E2%80%93Alu . Text is licensed under CC BY-SA 4.0.