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S/2003 J 24

S/2003 J 24
发现
發現日期2003年2月5日(2021年宣布)
軌道參數
半長軸23.088 × 106 km(14.346 × 106 mi)
離心率0.25
隸屬天体木星
物理特徵
反照率0.04( (est.)
視星等23.6

S/2003 J 24(暫時命名為EJc0061)是一顆木星的衛星,由史考特·雪柏等人於2003年發現。它也由業餘天文學家凱利(Kai Ly)獨立發現,並於2021年6月30日報導了這一發現[1][2]。它的發現於2021 11月15日在MPEC上正式宣佈[3]

凱利之前在2020年找到了四顆“遺失”的木星衛星:S/2003 J 23S/2003 J 12、2003 J 4和S/2003 J2[4]

S/2003 J 24以715.4天的逆行繞木星一周,平均距離為23,088,000 km(0.15433 AU),相對於黃道傾角為162°,軌道離心率0.25。

它屬於由不規則的逆行衛星組成的加爾尼群,此群繞木星的軌道傾角約165°,運行的距離在23到24 Gm之間。

參考資料

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  1. ^ Kindy, David, Amateur Astronomer Discovers New Moon Orbiting Jupiter, Smithsonian, July 22, 2021 [2023-04-14], (原始内容存档于2021-07-23) 
  2. ^ Hecht, Jeff, Amateur Astronomer Discovers New Moon of Jupiter, Sky and Telescope, July 8, 2021 [2023-04-14], (原始内容存档于2021-09-08) 
  3. ^ MPEC 2021-V333 : S/2003 J 24. Minor Planet Center. [16 November 2021]. (原始内容存档于2021-11-16). 
  4. ^ Hecht, Jeff. Amateur Astronomer Finds 'Lost' Moons of Jupiter. Sky & Telescope. 2021-01-11 [2021-07-23]. (原始内容存档于2021-11-09). 

外部連結

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S/2003 J 24
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