论文标题
扭曲的极端北极轨道参数空间:确认具有统计学意义的不对称性
Twisted extreme trans-Neptunian orbital parameter space: statistically significant asymmetries confirmed
论文作者
论文摘要
除了太阳以外的恒星周围发现了不对称的碎屑盘。不对称有时归因于看不见的行星引起的扰动。我们自己的跨纳普通带中存在或不存在不对称性。对四个已知的巨型行星和大多数恒星飞行的对象样本中敏感示踪剂的研究可能会结束这场辩论。衡量两个轨道彼此之间有多接近的已知极端旋转对象(ETNOS)的相互结节距离的分布的分析可能是这样改变游戏规则的。在这里,我们使用51个ETNO的样本以及该样品的随机改组和两个公正的散射式圆形轨道模型来确认在最短的相互升高和最短上升的淋巴结距离和下降淋巴结之间的统计学意义(62个Sigma)不对称之间,并在多个高度的高度(p <0.0002)corn conutual Asuutial suumutial suumutial suumutial nod aud aud aud anod aud anod aud a iod aud anod and上的存在(p <0.0002)。从太阳系的barycentre或339 au的1.3 au。我们得出的结论是,这些发现最符合跨浮雕行星存在的观念。
Asymmetric debris discs have been found around stars other than the Sun; asymmetries are sometimes attributed to perturbations induced by unseen planets. The presence or absence of asymmetries in our own trans-Neptunian belt remains controversial. The study of sensitive tracers in a sample of objects relatively free from the perturbations exerted by the four known giant planets and most stellar flybys may put an end to this debate. The analysis of the distribution of the mutual nodal distances of the known extreme trans-Neptunian objects (ETNOs) that measure how close two orbits may get to each other could be such a game changer. Here, we use a sample of 51 ETNOs together with random shufflings of this sample and two unbiased scattered-disc orbital models to confirm a statistically significant (62 sigma) asymmetry between the shortest mutual ascending and descending nodal distances as well as the existence of multiple highly improbably (p < 0.0002) correlated pairs of orbits with mutual nodal distances as low as 0.2 au at 152 au from the Solar system's barycentre or 1.3 au at 339 au. We conclude that these findings fit best with the notion that trans-Plutonian planets exist.