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112P/Urata–Niijima

Comet
Comet Urata-Niijima is a periodic comet in the Solar System discovered by Japanese astronomers Tsuneo Niijima and Takeshi Urata on October 30, 1986, at Ojima, the first orbit was calculated by Brian G. Marsden on November 5 giving an orbital... Wikipedia
Orbital period: 2,429 days
Discovered: October 30, 1986
Discoverers: Takeshi Urata and Tsuneo Niijima