Search Results - "Maistre, Sebastien Le"

Detection of the Chandler Wobble of Mars From Orbiting Spacecraft by Konopliv, Alex S., Park, Ryan S., Rivoldini, Attilio, Baland, Rose‐Marie, Le Maistre, Sebastien, Van Hoolst, Tim, Yseboodt, Marie, Dehant, Veronique

“…For the first time for any planetary body other than the Earth, the free wobble of the pole called the Chandler wobble has been detected for Mars with a period…”
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The Rotation and Interior Structure Experiment on the InSight Mission to Mars by Folkner, William M., Dehant, Véronique, Le Maistre, Sébastien, Yseboodt, Marie, Rivoldini, Attilio, Van Hoolst, Tim, Asmar, Sami W., Golombek, Matthew P.

“…The Rotation and Interior Structure Experiment (RISE) on-board the InSight mission will use the lander’s X-band (8 GHz) radio system in combination with…”
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Spin state and deep interior structure of Mars from InSight radio tracking by Le Maistre, Sébastien, Rivoldini, Attilio, Caldiero, Alfonso, Yseboodt, Marie, Baland, Rose-Marie, Beuthe, Mikael, Van Hoolst, Tim, Dehant, Véronique, Folkner, William M., Buccino, Dustin, Kahan, Daniel, Marty, Jean-Charles, Antonangeli, Daniele, Badro, James, Drilleau, Mélanie, Konopliv, Alex, Péters, Marie-Julie, Plesa, Ana-Catalina, Samuel, Henri, Tosi, Nicola, Wieczorek, Mark, Lognonné, Philippe, Panning, Mark, Smrekar, Suzanne, Banerdt, W. Bruce

“…Knowledge of the interior structure and atmosphere of Mars is essential to understanding how the planet has formed and evolved. A major obstacle to…”
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Atmospheric Science with InSight by Spiga, Aymeric, Banfield, Don, Teanby, Nicholas A., Forget, François, Lucas, Antoine, Kenda, Balthasar, Rodriguez Manfredi, Jose Antonio, Widmer-Schnidrig, Rudolf, Murdoch, Naomi, Lemmon, Mark T., Garcia, Raphaël F., Martire, Léo, Karatekin, Özgür, Le Maistre, Sébastien, Van Hove, Bart, Dehant, Véronique, Lognonné, Philippe, Mueller, Nils, Lorenz, Ralph, Mimoun, David, Rodriguez, Sébastien, Beucler, Éric, Daubar, Ingrid, Golombek, Matthew P., Bertrand, Tanguy, Nishikawa, Yasuhiro, Millour, Ehouarn, Rolland, Lucie, Brissaud, Quentin, Kawamura, Taichi, Mocquet, Antoine, Martin, Roland, Clinton, John, Stutzmann, Éléonore, Spohn, Tilman, Smrekar, Suzanne, Banerdt, William B.

“…In November 2018, for the first time a dedicated geophysical station, the InSight lander, will be deployed on the surface of Mars. Along with the two main…”
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PIONEERS: a 6DoF motion sensor to measure rotation and tides in the Solar System by Filice, Valerio, Le Maistre, Sébastien, Dehant, Véronique, Van Hoolst, Tim, Bernauer, Felix, Garcia, Raphaël F.

“…Observation of rotation variations and tides provides constraints on the interior properties of celestial bodies. Both can be precisely measured with a 6DoF…”
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Low-SNR Doppler Data Processing for the InSight Radio Science Experiment by Buccino, Dustin, Border, James S., Folkner, William M., Kahan, Daniel, Le Maistre, Sebastien

“…Radio Doppler measurements between the InSight lander and NASA’s Deep Space Network have been acquired for measuring the rotation of Mars. Unlike previous…”
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The radioscience LaRa instrument onboard ExoMars 2020 to investigate the rotation and interior of mars by Dehant, Véronique, Le Maistre, Sébastien, Baland, Rose-Marie, Bergeot, Nicolas, Karatekin, Özgür, Péters, Marie-Julie, Rivoldini, Attilio, Ruiz Lozano, Luca, Temel, Orkun, Van Hoolst, Tim, Yseboodt, Marie, Mitrovic, Michel, Kosov, Alexander S., Valenta, Vaclav, Thomassen, Lieven, Karki, Sumit, Al Khalifeh, Khaldoun, Craeye, Christophe, Gurvits, Leonid I., Marty, Jean-Charles, Asmar, Sami W., Folkner, William M.

“…LaRa (Lander Radioscience) is an experiment on the ExoMars 2020 mission that uses the Doppler shift on the radio link due to the motion of the ExoMars platform…”
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New constraints on Mars rotation determined from radiometric tracking of the Opportunity Mars Exploration Rover by Kuchynka, Petr, Folkner, William M., Konopliv, Alex S., Parker, Timothy J., Park, Ryan S., Maistre, Sebastien Le, Dehant, Veronique

“…•Up-to-date Mars rotation parameters based on currently available tracking data.•Mars precession rate is estimated to be −7606.1±3.5mas/yr.•Accurate series…”
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MoMo: a new empirical model of the Mars ionospheric total electron content based on Mars Express MARSIS data by Bergeot, Nicolas, Witasse, Olivier, Le Maistre, Sébastien, Blelly, Pierre-Louis, Kofman, Wlodek, Peter, Kerstin, Dehant, Véronique, Chevalier, Jean-Marie

“…Aims : Several scientific landers and rovers have reached the Martian surface since the 1970s. Communication between the asset (i.e., lander or rover) and Mars…”
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Expected constraints on Phobos interior from the MMX gravity and rotation observations by Caldiero, Alfonso, Le Maistre, Sébastien

“…The origin of the Martian moons is still uncertain, and knowledge about their interior could provide support to some of its leading theories. In preparation…”
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Small bodies global gravity inversion via the level-set method by Caldiero, Alfonso, Le Maistre, Sébastien

“…We propose an approach to infer large-scale heterogeneities within a small celestial body from measurements of its gravitational potential, provided for…”
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About the improvement in Mars Polar Motion determination from radio tracking of two landers by Goli, Marta, Le Maistre, Sébastien, Yseboodt, Marie

“…The polar motion of Mars is defined as the movement of the rotation axis with respect to a body-fixed frame tied to the crust of the planet. It is composed of…”
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The Hera Radio Science Experiment at Didymos by Gramigna, Edoardo, Lasagni Manghi, Riccardo, Zannoni, Marco, Tortora, Paolo, Park, Ryan S., Tommei, Giacomo, Le Maistre, Sébastien, Michel, Patrick, Castellini, Francesco, Kueppers, Michael

“…Hera represents the European Space Agency's inaugural planetary defense space mission and plays a pivotal role in the Asteroid Impact and Deflection Assessment…”
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Mars precession rate determined from radiometric tracking of the InSight Lander by Kahan, Daniel S., Folkner, William M., Buccino, Dustin R., Dehant, Véronique, Le Maistre, Sébastien, Rivoldini, Attilio, Van Hoolst, Tim, Yseboodt, Marie, Marty, J.C.

“…The Interior Exploration using Seismic Investigations, Geodesy, and Heat Transport (InSight) mission has provided an opportunity to improve our knowledge of…”
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Wideband Low-Profile Circularly Polarized All-Metal Antenna for Triton Exploration by Niyonzima, Laetitia, Vryghem, Pauline, Bodehou, Modeste, Craeye, Christophe, Le Maistre, Sebastien

“…A low-profile, broadband 2\times 2 planar array constructed only of metal is proposed for space applications. The single element of the array is capable of…”
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The precession and nutations of a rigid Mars by Baland, Rose-Marie, Yseboodt, Marie, Le Maistre, Sébastien, Rivoldini, Attilio, Van Hoolst, Tim, Dehant, Véronique

“…The nutations of Mars are about to be estimated to a few milliarcseconds accuracy with the radioscience experiments onboard InSight and ExoMars 2022. The…”
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InSight coordinates determination from direct-to-Earth radio-tracking and Mars topography model by Sebastien, Le Maistre

“…The InSight mission is planned to land on the surface of Mars in September 2016. Close to the equator in Elysium Planitia, in the vicinity of the Curiosity…”
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New gravity field of comet 67P/C-G based on Rosetta’s Doppler and optical data by Laurent-Varin, Julien, James, Théo, Marty, Jean-Charles, Jorda, Laurent, Le Maistre, Sebastien, Gaskell, Robert

“…The gravity field of a celestial body gives valuable insights into its fundamental properties such as its density and internal structure. The Doppler data…”
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Phobos interior from librations determination using Doppler and star tracker measurements by Le Maistre, Sebastien, Rosenblatt, Pascal, Rambaux, Nicolas, Castillo-Rogez, Julie C., Dehant, Veronique, Marty, Jean-Charles

“…Numerical simulations have been performed to assess the precision that can be obtained on Phobos libration angles by using two types of data acquired by a…”
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Signature of Phobos’ interior structure in its gravity field and libration by Le Maistre, S., Rivoldini, A., Rosenblatt, P.

“…•Heterogeneities in Phobos’ interior are modelled with a finite element approach.•Range of geodetic quantities related to the interior of Phobos are…”
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