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2328 Robeson : ウィキペディア英語版 | 2328 Robeson
2328 Robeson, provisionally designated 1972 HW, is a main-belt asteroid orbiting the Sun within 3.58 years at an average distance of 2.34 AU. It was discovered by Tamara Smirnova at the Crimean Astrophysical Observatory on April 19, 1972,〔 and named in memory of the American singer and actor Paul Robeson (1898–1976).〔 The C-type asteroid has an diameter of 11.8 kilometers, an albedo of 0.13, and an absolute magnitude of 12.5.〔 Its average speed is 19.46 km/s. == References ==
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「2328 Robeson」の詳細全文を読む
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