ASTEROIDS

作品数：66被引量：83H指数：5
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相关领域：天文地球更多>>
相关作者：吴建华陈裕充徐红温海朱红梅更多>>
相关机构：第二军医大学更多>>
相关期刊：《Science China Earth Sciences》《Geoscience Frontiers》《中学科技》《Journal of Earth Science and Engineering》更多>>
相关基金：国家自然科学基金国家重点基础研究发展计划中国博士后科学基金更多>>
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Trajectory optimization of near-Earth asteroids exploration by using reusable probes from cislunar space
《Chinese Journal of Aeronautics》2025年第3期355-373,共19页Kaiduo WANG Youliang WANG Bowen DONG Jiening ZHAO Quan JING Mingtao LI Xizheng YU Jianhua ZHENG 
Implementing the flyby to Near-Earth Asteroids (NEAs) with the potential impact risks to the Earth allows for obtaining detailed physical parameters, thereby supporting the high-precision orbit prediction and planetar...
关键词：ASTEROIDS Low-energy transfer Cislunar space Distant Retrograde 0rbit(DRO) Phasing strategy 
Aerogel-based collection of ejecta material from asteroids from libration point orbits:Dynamics and capture design
《Astrodynamics》2024年第4期529-551,共23页Carlo Burattini Camilla Colombo Mirko Trisolini 
the European Union’s Horizon 2020 research and innovation program under the Marie Sklodowska-Curie grant agreement No.896404-CRADLE;the European Research Council(ERC)under the European Union’s Horizon 2020 Research and Innovation Program(grant agreement No.679086-COMPASS).
Scientific interest in asteroids and their physical characteristics is growing.These bodies provide insights into the primordial solar system and represent a valuable source of metals,silicates,and water.Several missi...
关键词：three-body problem ejecta dynamics bouncing behavior libration point orbits asteroid sample collection aerogel capture 
Photometric Analysis for Asteroid(81)Terpsichore using Convex Inversion and Phase Function Fitting Methods
《Research in Astronomy and Astrophysics》2024年第6期201-208,共8页Ao Wang Xiaobin Wang Xiaoyun Xu Longhua Qin Quangui Gao Huaizhen Li Yong Xiao Hairu Zhao 
financial support from the Science Research Foundation of Yunnan Education Department of China(grant 2020J0649);the Natural Science Foundation of Yunnan Province(grant 202101AU070010);the financial support from the Hundred Talents Program of Yuxi(grant 2019-003)。
The shapes and rotation states(periods and pole orientations)of main-belt asteroids are important for understanding their formation and evolution.In order to obtain sufficient photometric data covering different appar...
关键词：asteroids:general minor planets asteroids:individual(Terpsichore) techniques:photometric 
Accelerating Asteroidal Period and Pole Inversion from Multiple Lightcurves Using Parallel Differential Evolution and Cellinoid Shape Model
《Research in Astronomy and Astrophysics》2024年第4期271-286,共16页Yong-Xiong Zhang Wen-Xiu Guo Xiao-Ping Lu Hua Zheng Hai-Bin Zhao Jun Tian Wei-Lin Wang 
supported by the Characteristic innovation project of Guangdong Provincial Department of Education(No.2023KTSCX195);Scientific Computing Research Innovation Team of Guangdong Province(No.2021KCXTD052);Guangdong Key Construction Discipline Research Capacity Enhancement Project(No.2022ZD JS049);Technology Planning Project of Shaoguan(No.230330108034184);Science and Technology Development Fund,Macao SAR(No.0096/2022/A)。
Determining asteroid properties provides valuable physical insights but inverting them from photometric lightcurves remains computationally intensive.This paper presents a new approach that combines a simplified Celli...
关键词：methods:numerical minor planets asteroids:general techniques:photometric astrom 
A Rendezvous Mission to the Second Earth Trojan Asteroid 2020 XL_5 with Low-Thrust Multi-Gravity Assist Techniques
《Research in Astronomy and Astrophysics》2024年第1期245-264,共20页Shi-Hai Yang Bo Xu Xin Li 
supported by Basic Research Project of China(grant No:JCKY2020110C096);the National Key R&D Program of China (grant No:2020YFC2201202)。
As the second of Earth's Trojan asteroids, 2020 XL_(5) is worthy of rendezvous and even sample return missions in many aspects. In this paper, a rendezvous mission to Earth's second Trojan asteroid 2020 XL_(5) is prop...
关键词：minor planets asteroids:general celestial mechanics Planetary Systems 
Modeling and Analysis of the Impacts of Temporal-Spatial Variant Troposphere on Ground-Based SAR Imaging of Asteroids
《Journal of Beijing Institute of Technology》2023年第6期727-739,共13页Tingting Fu Yuanhao Li Zhiyang Chen Zheng Wu Cheng Hu 
supported in part by the National Natural Science Foundation of China(Nos.62101039,62201051);in part by the Shandong Excellent Young Scientists Fund Program(Overseas);in part by China Postdoctoral Science Foundation(No.2022M720443).
The near-Earth asteroid collisions could cause catastrophic disasters to humanity and the Earth,so it is crucial to monitor asteroids.Ground-based synthetic aperture radar(SAR)is an observation technique for high reso...
关键词：near-Earth asteroids ground-based SAR troposphere ray tracing 
An X-Ray Burst Associated with FRB 200428 from a Magnetar-asteroid Impact
《Research in Astronomy and Astrophysics》2023年第8期238-246,共9页Ze-Nan Liu Yuan-Pei Yang Wei-Yang Wang Zhao Joseph Zhang Qiao-Chu Li Ken Chen Jia Ren Bin-Bin Zhang Cheng-Kui Li Shuang-Nan Zhang Zi-Gao Dai 
supported by the National Key Research and Development Program of China(Grant Nos.2017YFA0402600,2018YFA0404204);the National SKA Program of China(Grant No.2020SKA0120300);the National Natural Science Foundation of China(NSFC,Grant Nos.11833003,U2038105);supported by the National Natural Science Foundation of China(NSFC,Grant No.12003028);support from the National Natural Science Foundation of China(NSFC,Grant No.U1838113);the National Natural Science Foundation of China(NSFC,Grant Nos.11833003 and U2038105);the Program for Innovative Talents,Entrepreneur in Jiangsu;Yunnan University(Grant No.C176220100087);support by Fundamental Research Funds for the Central Universities(14380046);the National Key Research and Development Programs of China(2018YFA0404204);the science research grants from the China Manned Space Project with NO.CMS-CSST-2021-B11;the Program for Innovative Talents,Entrepreneur in Jiangsu。
Fast radio bursts(FRBs)are extragalactic radio transients with millisecond duration and brightness temperature.An FRB-associated X-ray burst(XRB)was recently found to arise from the Galactic magnetar SGR J1935+2154.Fo...
关键词：STARS magnetars-minor planets-asteroids general-radiation mechanisms GENERAL 
Hybrid Optimization Algorithm in the Photometric Inversion of Periods for Asteroids
《Research in Astronomy and Astrophysics》2023年第5期66-77,共12页Xin-Ran Li Yong-Xiong Zhang Hai-Bin Zhao Xiaoping Zhang Xiao-Ping Lu 
funded by the grant from the Macao Young Scholars Program (Project code: AM201920);the National Natural Science Foundation of China (NSFC, grant No. E11903085);funded by the Science and Technology Development Fund, Macao SAR (File Nos. 0073/ 2019/A2 & 0096/2022/A);supported by the Science and Technology Development Fund, Macao SAR (File No. 0042/ 2018/A2);supported by the B-type Strategic Priority Program of CAS (Grant No. XDB41000000);the NSFC (Grant Nos. 62227901 & 11633009);Space debris and NEO research project (Nos. KJSP2020020204 & KJSP2020020102);Minor Planet Foundation。
Asteroids,as the primitive building blocks for the formation of our solar system,could reveal its evolution mechanism,and have attracted more and more attention from the public and professional institutions in recent ...
关键词：astrometry-methods numerical-planets and satellites fundamental parameters 
Analytical Study of the Co-orbital Motion in the Circular Restricted Three-body Problem
《Research in Astronomy and Astrophysics》2023年第4期121-132,共12页Xinhe Shen Tao Liu Xinhao Liao 
supported by the National Natural Science Foundation of China (NSFC) (grant No.11973010)。
In the restricted three-body problem(RTBP), if a small body and a planet stably orbit around a central star with almost exactly the same semimajor axis, and thus almost the same mean motion, this phenomenon is called ...
关键词：celestial mechanics-methods analytical-minor planets-asteroids GENERAL 
Resonant orbit search and stability analysis for elongated asteroids被引量：1
《Astrodynamics》2023年第1期51-67,共17页Yu-Hang Zhang Ying-Jing Qian Xu Li Xiao-Dong Yang 
supported partially by the National Natural Science Foundation of China(Grant Nos.11772009 and 12172013);the Beijing Municipal Natural Science Foundation(Grant No.1192002).
Periodic orbits are crucial in facilitating the understanding of the dynamical behavior of elongated asteroids.As a specific type of periodic orbit,resonant orbits can enrich the orbit design method of deep-space expl...
关键词：elongated asteroid dipole segment model spin-orbit resonant orbits stability 
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