中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
The IAu resolution on time scales and reference systems and its impact on ASTROD

文献类型:期刊论文

作者Huang, TY; Tao, JH
刊名INTERNATIONAL JOURNAL OF MODERN PHYSICS D
出版日期2002-08-01
卷号11期号:7页码:1011-1019
关键词ASTROD relativity astrodynamics
ISSN号0218-2718
英文摘要Since 1976 the International Astronomical Union (IAU) has made a series of resolutions on the reference systems and time scales for high precision data processing in the framework of general relativity. This article reviews those resolutions that closely relate with the ASTROD project. We give our comments on how to meet the IAU resolutions in the future ASTROD data processing and what kind of works that need to be done further. For example, the self-gravitation terms should be included in the motion equation of the Earth, which is not included in the present DE ephemerides. And the effect of the Sun's figure on the motion of photons should be considered, which is partly neglected in the IAU metric. We also give the metric and the motion equations for both planets and photons in the parameterized post-Newtonian (PPN) formalism. A further improvement of the framework to the second post-Newtonian (2PN) precision would be necessary for the ASTROD project.
WOS标题词Science & Technology ; Physical Sciences
学科主题Astronomy & Astrophysics
类目[WOS]Astronomy & Astrophysics
研究领域[WOS]Astronomy & Astrophysics
收录类别ISTP ; SCI
语种英语
WOS记录号WOS:000178117100006
公开日期2013-01-29
源URL[http://libir.pmo.ac.cn/handle/332002/7782]  
专题紫金山天文台_历算和天文参考系研究团组
作者单位1.Nanjing Univ, Dept Astron, Nanjing 210093, Peoples R China
2.Purple Mt Observ, Nanjing 210008, Peoples R China
推荐引用方式
GB/T 7714
Huang, TY,Tao, JH. The IAu resolution on time scales and reference systems and its impact on ASTROD[J]. INTERNATIONAL JOURNAL OF MODERN PHYSICS D,2002,11(7):1011-1019.
APA Huang, TY,&Tao, JH.(2002).The IAu resolution on time scales and reference systems and its impact on ASTROD.INTERNATIONAL JOURNAL OF MODERN PHYSICS D,11(7),1011-1019.
MLA Huang, TY,et al."The IAu resolution on time scales and reference systems and its impact on ASTROD".INTERNATIONAL JOURNAL OF MODERN PHYSICS D 11.7(2002):1011-1019.

入库方式: OAI收割

来源:紫金山天文台

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