Template:Infobox Comet
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發現 | |
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軌道特性A | |
[编辑] Usage
Image:Giotto halley.jpg Comet Halley as taken with the Halley Multicolor Camera on the ESA Giotto mission. The nucleus is sunlit from the left, and several bright jets of gas and dust are visible. |
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發現 | |
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發現者: | Prehistoric; Named after Edmond Halley |
發現日期: | 1758 (first predicted perihelion) |
臨時的編號: | Halley's Comet, 1P |
軌道特性A | |
曆元: | 2449400.5 (February 17, 1994) |
近日點距離: | 0.586 AU |
軌道半長徑: | 17.8 AU |
離心率: | 0.967 |
軌道週期: | 75.3 Julian Years |
軌道傾角: | 162.3° |
最後近日點經過日期: | February 9, 1986 |
下次近日點經過日期(預測): | July 28, 2061 |
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