2511.09405
2026-04-13
astro-ph.EP
50%
Rapid-response characterization of near-Earth asteroid 2024 YR4 during a Torino Scale 3 alert
2024 YR4近地小行星在Torino等级3警报期间的快速响应特征
Maxime Devogèle, Olivier R. Hainaut, Marco Micheli, Petr Pravec, Juan Luis Cano, Francisco Ocaña, Luca Conversi, Nicholas Moskovitz, Julia de León, Zuri Gray, Mikael Granvik, Grigori Fedorets, Jules Bourdelle de Micas, Simone Ieva, Elisabetta Dotto, Tracie Beuden, Carson Fuls, Teddy Kareta, Stefano Bagnulo, Maria Antonella Barucci, Mirel Birlan, Andrea Farina, Kamil Hornoch, Petr Fatka, Peter Kušnirák, Francesca Ferri, Marcello Fulchignoni, Monica Lazzarin, Fiorangela La Forgia, Elena Mazzotta Epifani, Alessandra Mura, Davide Perna, Philippe Bendjoya, Jean-Pierre Rivet, Alberto Cellino
专题命中
规划决策
:planning(abstract)
AI总结
本文通过光谱和光变曲线分析,确定了2024 YR4的旋转周期、光谱分类及绝对星等,为行星防御提供了关键数据。