中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Near-Earth Asteroids as the Parents of the δ-Cancrid Meteoroid Stream

文献类型:期刊论文

作者Kokhirova, G. I.2; Zhang, M.1,3,4; Li, X. -g.1,5; Zhonmuhammadi, A. I.2; Liu, X.1,3,4
刊名RESEARCH IN ASTRONOMY AND ASTROPHYSICS
出版日期2024-12-01
卷号24期号:12页码:125002
关键词comets: general minor planets asteroids delta-Cancrids meteorites meteors meteoroids
ISSN号1674-4527
DOI10.1088/1674-4527/ad8c87
产权排序2
英文摘要The delta-Cancrid meteoroid stream forms four active meteor showers which are observable on the Earth annually during January-February and August-September. The stream's definite parent comet has not been established. We performed a search for near-Earth asteroids (NEAs) associated with this stream. We have followed the backward evolution of the orbital elements of a sample of NEAs and found their orbits at the Earth-crossing positions. Using these orbits, we calculated the theoretical parameters of meteor showers associated with the considered NEAs. We carried out our search for observable active showers that match theoretically predicted ones with published data, and the result turned out that the predicted meteor showers of 13 NEAs were identified with the active showers produced by the delta-Cancrid meteoroid stream. The comet-like orbits of NEAs and established association with active meteor showers indicate their common cometary origin. The NEAs considered are moving within the stream and likely represent the dormant remnants of a parent comet of the delta-Cancrid asteroid-meteoroid complex that disintegrated more than 12 thousand years ago.
WOS关键词STATISTICAL-MODEL ; OBJECTS ; COMPLEX ; COMETARY ; SHOWERS ; ORIGIN
资助项目National Key R&D Intergovernmental Cooperation Program[2023YFE0102300/2022YFE0133700] ; Regional Collaborative Innovation Project of Xinjiang[2022E01013] ; National Natural Science Foundation of China[12173078] ; National Natural Science Foundation of China[DL2023046004]
WOS研究方向Astronomy & Astrophysics
语种英语
WOS记录号WOS:001367177200001
出版者NATL ASTRONOMICAL OBSERVATORIES, CHIN ACAD SCIENCES
资助机构National Key R&D Intergovernmental Cooperation Program ; Regional Collaborative Innovation Project of Xinjiang ; National Natural Science Foundation of China
源URL[http://ir.xao.ac.cn/handle/45760611-7/7248]  
专题星系宇宙学研究团组
通讯作者Zhang, M.
作者单位1.Chinese Acad Sci, Xinjiang Astron Observ, Urumqi 830011, Peoples R China
2.Natl Acad Sci Tajikistan, Inst Astrophys, Ayni 299-5, Dushanbe 734067, Tajikistan
3.Chinese Acad Sci, Key Lab Radio Astron, Nanjing 210008, Peoples R China
4.Xinjiang Key Lab Radio Astrophys, Urumqi 830011, Peoples R China
5.Univ Chinese Acad Sci, Beijing 100049, Peoples R China
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Kokhirova, G. I.,Zhang, M.,Li, X. -g.,et al. Near-Earth Asteroids as the Parents of the δ-Cancrid Meteoroid Stream[J]. RESEARCH IN ASTRONOMY AND ASTROPHYSICS,2024,24(12):125002.
APA Kokhirova, G. I.,Zhang, M.,Li, X. -g.,Zhonmuhammadi, A. I.,&Liu, X..(2024).Near-Earth Asteroids as the Parents of the δ-Cancrid Meteoroid Stream.RESEARCH IN ASTRONOMY AND ASTROPHYSICS,24(12),125002.
MLA Kokhirova, G. I.,et al."Near-Earth Asteroids as the Parents of the δ-Cancrid Meteoroid Stream".RESEARCH IN ASTRONOMY AND ASTROPHYSICS 24.12(2024):125002.

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