中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Long-wavelength lunar gravity field recovery from simulated orbit and inter-satellite tracking data

文献类型:期刊论文

作者Yan, Jianguo1,2,3; Baur, Oliver2; Fei, Li1; Ping Jinsong4
刊名ADVANCES IN SPACE RESEARCH
出版日期2013-12-01
卷号52期号:11页码:1919-1928
关键词Satellite-to-satellite tracking Doppler tracking Lunar gravity field GRAIL Precision orbit determination
英文摘要As has been demonstrated recently, inter-satellite Ka-band tracking data collected by the GRAIL (Gravity Recovery And Interior Laboratory) spacecraft have the potential to improve the resolution and accuracy of the lunar gravity field by several orders of magnitude compared to previous models. By means of a series of simulation studies, here we investigate the contribution of inter-satellite ranging for the recovery of the Moon's gravitational features; the evaluation of results is made against findings from ground-based Doppler tracking. For this purpose we make use of classical dynamic orbit determination, supported by the analysis of satellite-to-satellite tracking observations. This study sheds particularly light on the influence of the angular distance between the two satellites, solar radiation modeling and the co-estimation of the lunar Love number k(2). The quality of the obtained results is assessed by gravity field power spectra, gravity anomalies and precision orbit determination. We expect our simulation results to be supportive for the processing of real GRAIL data. (C) 2013 COSPAR. Published by Elsevier Ltd. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000328521500007
源URL[http://ir.bao.ac.cn/handle/114a11/5893]  
专题国家天文台_月球与深空探测研究部
作者单位1.Wuhan Univ, State Key Lab Informat Engn Surveying Mapping & R, Wuhan 430070, Peoples R China
2.Austrian Acad Sci, Space Res Inst, A-8042 Graz, Austria
3.Natl Astron Observ Japan, RISE Project, Oshu 0230861, Japan
4.Chinese Acad Sci, Natl Astron Observ, Beijing 100012, Peoples R China
推荐引用方式
GB/T 7714
Yan, Jianguo,Baur, Oliver,Fei, Li,et al. Long-wavelength lunar gravity field recovery from simulated orbit and inter-satellite tracking data[J]. ADVANCES IN SPACE RESEARCH,2013,52(11):1919-1928.
APA Yan, Jianguo,Baur, Oliver,Fei, Li,&Ping Jinsong.(2013).Long-wavelength lunar gravity field recovery from simulated orbit and inter-satellite tracking data.ADVANCES IN SPACE RESEARCH,52(11),1919-1928.
MLA Yan, Jianguo,et al."Long-wavelength lunar gravity field recovery from simulated orbit and inter-satellite tracking data".ADVANCES IN SPACE RESEARCH 52.11(2013):1919-1928.

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来源:国家天文台

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