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Modeling the meteoroid streams of comets C/1894 G1 (Gale) and C/1936 O1 (Kaho-Kozik-Lis)
Planetary and Space Science ( IF 2.4 ) Pub Date : 2020-12-10 , DOI: 10.1016/j.pss.2020.105152
M. Hajduková , L. Neslušan

We modeled meteoroid streams of two long-period comets, C/1894 G1 (Gale) and C/1936 O1 (Kaho-Kozik-Lis), in order to reveal their possible associations with meteor showers observed in the Earth’s atmosphere. For both comets, we modeled several parts of their theoretical streams, characterized by various values of evolutionary times and various strengths of the Poynting-Robertson effect. We studied the dynamical behaviour of test particles in each model from the time of their ejection up to the present. The characteristics of the particles that moved on orbits approaching the Earth’s orbit were used to predict showers which are related to the parent comet. We also mapped the impacts of possibly different cometary orbits on our predictions by creating models of the streams based on several cloned orbits.

中文翻译:

对彗星 C/1894 G1 (Gale) 和 C/1936 O1 (Kaho-Kozik-Lis) 的流星体流进行建模

我们对两颗长周期彗星 C/1894 G1 (Gale) 和 C/1936 O1 (Kaho-Kozik-Lis) 的流星体流进行了建模,以揭示它们与在地球大气层中观测到的流星雨之间可能存在的关联。对于这两颗彗星,我们对其理论流的几个部分进行了建模,其特征是演化时间的不同值和坡印廷-罗伯逊效应的不同强度。我们研究了每个模型中测试粒子从喷射到现在的动力学行为。在接近地球轨道的轨道上移动的粒子的特征被用来预测与母彗星相关的流星雨。我们还通过基于几个克隆轨道创建流模型,绘制了可能不同的彗星轨道对我们的预测的影响。
更新日期:2020-12-10
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