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2003 UZ413
, also written as 2003 UZ413, is a trans-Neptunian object (TNO) with an absolute magnitude of 4.4.〔 It has a 2:3 orbital resonance with Neptune, which makes it a plutino.〔 It is likely large enough to be a dwarf planet. It has been observed 36 times over eleven oppositions, with precovery images back to 1954.〔 == Orbit and rotation ==
is locked in 2:3 resonance with Neptune, which means that when it makes two revolutions around the Sun, Neptune makes exactly three.〔 The object rotates very fast. In fact, with a period of about 4.1 hours, it is the fastest rotator in the Kuiper belt after Haumea.〔
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「2003 UZ413」の詳細全文を読む
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