Results 111 to 120 of about 26,872 (287)
Asteroid masses obtained with INPOP planetary ephemerides
We present here masses of 103 asteroids deduced from their perturbations on theorbits of the inner planets, in particular Mars and the Earth. These determinations and theINPOP19a planetary ephemerides are improved by the recent Mars orbiter navigation ...
A. Fienga, C. Avdellidou, J. Hanus̆
semanticscholar +1 more source
The Deformation Response of Hydrological Loading Due To Water Level Changes in Qinghai Lake
Abstract Over the past 18 years, the water level of Qinghai Lake has risen by more than 4 m, resulting in a total mass increase of approximately 22 Gt. This increase may have impacted the surface deformation and fault activity within a 100 km radius of the lake.
Chao Chen+6 more
wiley +1 more source
Abstract The interaction between Jupiter's magnetosphere and the solar wind is not well‐constrained: while internal energetic plasma processes are thought to dominate plasma circulation, the solar wind nonetheless exerts significant control over the shape and scale of the whole structure.
M. J. Rutala+11 more
wiley +1 more source
A 16-parameter GEO Broadcast Ephemeris [PDF]
Currently, the broadcast ephemerides used in GEOs are same as those of the MEOs and IGSOs in the BeiDou navigation constellation. However, a trade-off strategy, i.e.
Zhongkai ZHANG,Lan DU,Li LIU,Feng HE,Yu LU,Peiyuan ZHOU
doaj
The Solar Lense-Thirring effect: perspectives for a future measurement
The predicted Lense-Thirring perihelion precession of Mercury induced by the Sun's angular momentum through its general relativistic gravitomagnetic field amounts to 2 milliarcseconds per century.
Iorio, Lorenzo
core +1 more source
Detection of Landslide‐Generated Tsunami by Shipborne GNSS Precise Point Positioning
Abstract Precise point positioning (PPP) of ships using Global Navigation Satellite System (GNSS) data reveals the precise movements of marine vessels. This method may quantify anomalies in sea surface height with implications for oceanographic monitoring, exploration, and tsunami warning. The GNSS PPP data from the R/V Sikuliaq, a research ship of the
Adam E. Manaster+4 more
wiley +1 more source
Galileo Single Point Positioning Assessment Including FOC Satellites in Eccentric Orbits
On August 2016, the Milena (E14) and Doresa (E18) satellites started to broadcast ephemeris in navigation message for testing purposes. As the Galileo constellation is not yet complete. It is very important to have two more satellites available since the
Umberto Robustelli, Giovanni Pugliano
doaj +1 more source
Ephemerides and Celestial Mechanics [PDF]
When solving some abstract problems in mechanics related to the dynamics of bodies and systems, the notion of an inertial frame of reference is introduced in an apparently clear and natural way by simply drawing its coordinate axes and then paying no further attention to the system of reference which is then taken for granted.
openaire +2 more sources