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![]() ![]() ![]() |
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 |
DOI | 10.1088/1674-4527/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 |
推荐引用方式 GB/T 7714 | 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. |
入库方式: OAI收割
来源:新疆天文台
浏览0
下载0
收藏0
其他版本
除非特别说明,本系统中所有内容都受版权保护,并保留所有权利。