Estimation of Earth Rotation Parameter UT1 from Lunar Laser Ranging Observations

verfasst von
Liliane Biskupek, Vishwa Vijay Singh, Jürgen Müller
Abstract

Since 1969 Lunar Laser Ranging (LLR) data have been collected by different observatories and analysed by various analysis groups. LLR is providing the longest time series of any space geodetic technique for studying the Earth-Moon dynamics. In recent years, observations have been carried out with larger telescopes and at infra-red (IR) wavelength, resulting in a better distribution of precise LLR data over the lunar orbit and the observed retro-reflectors on the Moon. The increased number of high-accuracy observations allows for more accurate determination of Earth Orientation Parameters (EOPs) from LLR data compared to previous years. In this study we focus on ΔUT1 results from different constellations and compare our LLR solution to the IERS EOP C04 series.

Organisationseinheit(en)
Institut für Erdmessung
QuantumFrontiers
Externe Organisation(en)
DLR-Institut für Satellitengeodäsie und Inertialsensorik
Typ
Aufsatz in Konferenzband
Seiten
259-265
Anzahl der Seiten
7
Publikationsdatum
2023
Publikationsstatus
Veröffentlicht
Peer-reviewed
Ja
ASJC Scopus Sachgebiete
Computer in den Geowissenschaften, Geophysik
Elektronische Version(en)
https://doi.org/10.1007/1345_2022_178 (Zugang: Offen)
 

Details im Forschungsportal „Research@Leibniz University“