1. Uncertainty propagation for perturbed two-body orbits using Gaussian mixture models Open Access Author: Pujet-Mercier, Mehdi Title: Uncertainty propagation for perturbed two-body orbits using Gaussian mixture models Graduate Program: Aerospace Engineering Keywords: KalmanFilteringGaussian MixtureMolniyaUncertaintiesTwo-bodyMixture modelsGaussian Sum FilterAdaptive GaussianBallistic coefficient File: Download MehdiPujetMercier-Dissertation.pdf Committee Members: Puneet Singla, Thesis Advisor/Co-AdvisorRobert Graham Melton, Committee MemberAmy Ruth Pritchett, Program Head/Chair