Estimation of orbital parameters of broken-up objects from in-situ debris measurements

Autor: Yasuhiro Yoshimura, Toshiya Hanada, Yutaka Kodama, Koki Fujita, Masahiro Furumoto
Rok vydání: 2019
Předmět:
Zdroj: Advances in Space Research. 63:394-403
ISSN: 0273-1177
DOI: 10.1016/j.asr.2018.07.034
Popis: Even sub-millimeter-size debris could cause a fatal damage on a spacecraft. Such tiny debris cannot be followed up or tracked from the ground. Therefore, Kyushu University has initiated IDEA the project for In-situ Debris Environmental Awareness, which conducts in-situ measurements of sub-millimeter-size debris. One of the objectives is to estimate the location of on-orbit satellite fragmentations from in-situ measurements. The previous studies revealed that it is important to find out the right nodal precession rate to estimate the orbital parameters of a broken-up object properly. Therefore, this study derives a constraint equation that applies to the nodal precession rate of the broken-up object. This study also establishes an effective procedure to estimate properly the orbital parameters of a broken-up object with the constraint equation.
Databáze: OpenAIRE