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Probabilistic Data Association for Orbital-Element Estimation Using Multistage Expectation–Maximization

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Tracking space objects is important for managing space traffic and predicting collisions, but is difficult in part due to data association and orbit model uncertainty. Expectation–maximization (EM)... Click to show full abstract

Tracking space objects is important for managing space traffic and predicting collisions, but is difficult in part due to data association and orbit model uncertainty. Expectation–maximization (EM)...

Keywords: data association; expectation maximization; probabilistic data

Journal Title: Journal of Aerospace Information Systems
Year Published: 2021

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