论文标题
小行星3200 phaethon的偏光特性
Polarimetric properties of asteroid 3200 Phaethon
论文作者
论文摘要
国际观察运动的目标是小行星3200 Phaethon的极化观察结果,没有涵盖适当的相角间隔,无法提供估计小行星极化曲线的所有属性。基于当前的Phaethon的离散观察数据,复制了其BVRI带通中的完整极化曲线。小行星的偏振特性对应于表面结构上的概念,因为被热改变的岩石颗粒与牛油岩石(如粗卵石)混合在一起。
The polarimetric observations of asteroid 3200 Phaethon, the target of international observation campaign, did not cover a proper phase angle interval to provide estimating all the attributes of the asteroid polarization curve. Based on present discrete observation data for Phaethon, its full polarimetric curves in BVRI bandpasses were reproduced. The polarimetric properties of the asteroid correspond to a notion on surface structure as thermally altered regolith particles mixed with lager rock fragments like a coarse pebble.