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astro-ph.EP2026
Fast and Furious: Long-term orbit integrations with collocation integrator Lobbie
Dmitrii E. Vavilov, Siegfried Eggl, Sarah Greenstreet
Efficient and accurate numerical integration methods are fundamental to studying long-term solar system dynamics, where numerical errors can accumulate over billions of orbital per…
astro-ph.IM2026
Assessing the Predictability of Scuti Variable Stars for Spacecraft Navigation
Ahmed Khan, Linyi Hou, Siegfried Eggl
Previous studies have shown that Scuti stars can be used for determining spacecraft position and time similar to X-ray pulsar navigation, but open questions remain regarding th…