{"id":"tan2026perihelion","DOI":"10.3847/2041-8213/ae3c97","URL":"https://arxiv.org/abs/2601.15443","type":"article-journal","title":"Perihelion Asymmetry in the Water Production Rate of the Interstellar Object 3I/ATLAS","author":[{"given":"Hanjie","family":"Tan"},{"given":"Xiaoran","family":"Yan"},{"given":"Jian-Yang","family":"Li"}],"issued":{"date-parts":[[2026]]},"container-title":"ApJL 998, L22","catalog-key":"SRC0DFPWGSFJKVY"}