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2007 JH43
, also written as 2007 JH43, is a trans-Neptunian object with an absolute magnitude of 4.7,〔 which makes it likely a dwarf planet. It came to perihelion around 1888.〔 Assuming a generic TNO albedo of 0.09, it is about in diameter.〔 It has been observed 44 times over eight oppositions, with precovery images back to 1984.〔 (【引用サイトリンク】title=2007 JH43 Orbit )〕 ==Plutino or scattered?== As of 2014, the Minor Planet Center (MPC) listed as a plutino (a trans-Neptunian object in 2:3 mean-motion resonance with Neptune).〔〔 However, the Deep Ecliptic Survey (DES) currently shows it as a scattered object, based on a 10-million-year integration of the orbit.〔
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「2007 JH43」の詳細全文を読む
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