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arXiv 2402.08705astro-ph.IMastro-ph.EP
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SPHEREx太阳系天体星表的行星防御应用

Planetary Defense Use of the SPHEREx Solar System Object Catalog

Carey Lisse, James Bauer, Yaeji Kim

AI总结:

本文探讨了即将进行的NASA SPHEREx全天近红外光谱巡天在行星防御中的应用,指出其能以WISE/NEOWISE灵敏度探测数十万太阳系天体,从而增强追踪和表征潜在危险天体的能力以缓解风险。

摘要:

即将到来的NASA SPHEREx(宇宙历史、再电离时代和冰探测器光谱光度计)全天0.7至5.0微米光谱巡天计划将于2025至2027年开展,提供了一次独特的天基机会,可在WISE/NEOWISE灵敏度下探测、光谱分类并编录数十万颗太阳系天体。本文探讨了SPHEREx独特的近红外能力、其在行星防御(PD)中的潜在应用,以及对潜在危险天体(PHO)相关风险缓解的影响。通过利用SPHEREx数据,科学家和决策者能够增强追踪和表征PHO的能力,最终为保护我们的星球做出贡献。

英文摘要:

The upcoming NASA SPHEREx (Spectro-Photometer for the History of the Universe, Epoch of Reionization, and Ices Explorer) all-sky 0.7 to 5.0 um spectral survey, to be conducted from 2025 to 2027, provides a unique space-based opportunity to detect, spectrally categorize, and catalog hundreds of thousands of solar system objects at WISE/NEOWISE sensitivities. This paper discusses the unique near-infrared capabilities of SPHEREx, its potential applications in Planetary Defense, (PD), and the implications for risk mitigation associated with Potentially Hazardous Objects (PHOs). By leveraging SPHEREx data, scientists and decision-makers can enhance our ability to track and characterize PHOs, ultimately contributing to the protection of our planet.

机构、总结、中文摘要均由AI分析而来,可能存在错误,请以论文正文为准。

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