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小行星的分类;
根据小行星的光谱进行分类,参考
https://en.wikipedia.org/wiki/Asteroid_spectral_types
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Peng Wenxi - 2019-07-16
S型小行星
*主要分布于小行星的主带内侧,主要以硅酸盐为主,光谱在<0.7um的部分有很陡的上升斜率,>0.75um部分有中等至较强的吸收,峰值0.73um附近达到1.2左右;
C型小行星
* 常见于小行星主带中部和外侧,主要是碳类物质,反射率很低(0.05),光谱在<0.55um部分有较弱至中等的紫外吸收,>0.55um部分平缓无特征。
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Topic revision: r1 - 2019-07-16
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PengWenxi
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