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   Articles with "orientation parameters" as a keyword



Prospects of Predicting the Polar Motion Based on the Results of the Second Earth Orientation Parameters Prediction Comparison Campaign

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recommendations! Published in 2024 at "Earth and Space Science"

DOI: 10.1029/2023ea003278

Abstract: Growing interest in Earth Orientation Parameters (EOP) resulted in various approaches to the EOP prediction algorithms, as well as in the exploitation of distinct input data, including the observed EOP values from various operational data… read more here.

Keywords: polar motion; earth orientation; motion; orientation parameters ... See more keywords

Towards a robust estimation of orientation parameters between ICRF and Gaia celestial reference frames

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recommendations! Published in 2021 at "Monthly Notices of the Royal Astronomical Society"

DOI: 10.1093/mnras/stab2100

Abstract: An analysis of the source position differences between VLBI-based ICRF and Gaia-CRF catalogues is a key step in assessing their systematic errors and determining their mutual orientation. One of the main factors that limits the… read more here.

Keywords: robust estimation; orientation; towards robust; orientation parameters ... See more keywords

Finding the orientation parameters of flat structural elements from point`s spatial coordinates geodetic measurements

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recommendations! Published in 2025 at "Geodesy and Cartography"

DOI: 10.22389/0016-7126-2025-1019-5-2-8

Abstract: The task of determining optimal estimates of a flat’s structural element spatial orientation angles is considered. Its initial data are the measured coordinates of points on its surface. The known methods of solving are based… read more here.

Keywords: orientation; finding orientation; parameters flat; structural elements ... See more keywords

The Earth Orientation Parameters Inaccuracy and Spacecraft Motion Prediction Errors. 1. LAGEOS-1

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recommendations! Published in 2020 at "Russian Engineering Research"

DOI: 10.3103/s1068798x20120369

Abstract: The Earth Orientation Parameters (EOP) uncertainty influence on the gravitational acceleration calculating during the LAGEOS-1 spacecraft orbit prediction is a matter of the article. This influence is compared with the error due to geopotential model… read more here.

Keywords: parameters inaccuracy; prediction; orientation parameters; inaccuracy spacecraft ... See more keywords