Solar radiation pressure model for the relay satellite of SELENE
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- Kubo-oka Toshihiro
- Hydrographic Department, Maritime Safety Agency
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- Sengoku Arata
- Hydrographic Department, Maritime Safety Agency
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A new radiation pressure model of the relay satellite of SELENE has been developed. The shape of the satellite was assumed to be a combination of a regular octagonal pillar and a column. Radiation forces acting on each part of the spacecraft were calculated independently and summed vectorially to obtain the mean acceleration of the satellite center of mass. We incorporated this new radiation pressure model into the orbit analysis software GEODYN-II and simulated the tracking data reduction process of the relay satellite. We compared two models: one is the new radiation pressure model developed in this work and the other a so-called “cannonball model” where the shape of the satellite is assumed to be a sphere. By the analysis of simulated two-way Doppler tracking data, we found that the new radiation pressure model reduces the observation residuals compared to the cannonball model. Moreover, we can decrease errors in the estimated lunar gravity field coefficients significantly by use of the new radiation pressure model.
収録刊行物
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- Earth, Planets and Space
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Earth, Planets and Space 51 (9), 979-986, 1999
地球電磁気・地球惑星圏学会 、公益社団法人 日本地震学会、特定非営利活動法人 日本火山学会、日本測地学会、日本惑星科学会
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詳細情報 詳細情報について
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- CRID
- 1390001206510227968
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- NII論文ID
- 10002698556
- 130003780758
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- NII書誌ID
- AA11211921
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- ISSN
- 18805981
- 13438832
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- NDL書誌ID
- 4891201
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- 本文言語コード
- en
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- データソース種別
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- JaLC
- NDL
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