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Josselin Desmars

42
Documents
Identifiants chercheurs

Présentation

Je suis enseignant-chercheur en astronomie et spatial à l'Institut Polytechnique des Sciences Avancées (IPSA) et chercheur en astronomie à l'Institut de Mécanique Céleste et de Calcul des Éphémérides (IMCCE) à l'Observatoire de Paris. Domaines de recherche: ---------------------- - **Planétologie dynamique:** Détermination d'orbites des petits corps du système solaire, Forces non-gravitationnelles (Effet Yarkovsky, forces de marée), caractérisation des objets transnetpuniens et des Centaures - **Astrometrie/Observations:** Catalogue d'observations de satellites naturels, observations des petits corps (géocroiseurs, TNOs, Centaurs, satellites naturels) - **Méthodes statistiques :** propagation d'orbites, estimation de paramètres physiques - **Occultations stellaires :** Determination des paramètres physiques des TNOs, Centaures et Troyens, Prediction d'occultations Expert/Membre de groupe de travail ---------------------------------- - [NAROO](https://bibnum.explore.univ-psl.fr/s/naroo/page/accueil): New Astrometric Reduction of Old Observations (numérisation de plaques astrophotographiques) - [Encelade Working Group](http://www.issibern.ch/teams/saturnastrometry/): Etude des planètes géantes et de leurs systèmes de satellites - [Lucky Star](http://lesia.obspm.fr/lucky-star/) (projet ERC): Etude du système solaire lointain par la méthode des occultations stellaires. Page web professionnelle plus complète -------------------------------------- <http://josselin.desmars.free.fr/work>

Publications

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The “Mobile Observation of Meteor” (MoMET) device

Jérémie Vaubaillon , Pedro da Fonseca , Frederic Bouley , Youssef Younes , Gilles Fasola
Experimental Astronomy, 2022, ⟨10.1007/s10686-022-09863-8⟩
Article dans une revue hal-03796702v1
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A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS

B. Morgado , G. Bruno , A. Gomes-Júnior , I. Pagano , B. Sicardy
Astronomy and Astrophysics - A&A, 2022, 664, pp.L15. ⟨10.1051/0004-6361/202244221⟩
Article dans une revue hal-03770624v1
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Mobile Observation of Meteors (MoMET): a device dedicated to meteor shower outburst

P da Fonseca , J Vaubaillon , F Bouley , G Fasola , Kevin Baillie
WGN, Journal of the International Meteor Organization, 2021, 49 (5)
Article dans une revue hal-03796724v1

Size and Shape Constraints of (486958) Arrokoth from Stellar Occultations

Marc Buie , Simon Porter , Peter Tamblyn , Dirk Terrell , Alex Harrison Parker
The Astronomical Journal, 2020, 159 (4), pp.130. ⟨10.3847/1538-3881/ab6ced⟩
Article dans une revue hal-03078773v1
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The large trans-Neptunian object 2002 TC 302 from combined stellar occultation, photometry, and astrometry data

J. L Ortiz , P. Santos-Sanz , B. Sicardy , G. Benedetti-Rossi , R. Duffard
Astronomy and Astrophysics - A&A, 2020, 639, pp.A134. ⟨10.1051/0004-6361/202038046⟩
Article dans une revue hal-03091554v1
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Pluto’s ephemeris from ground-based stellar occultations (1988–2016)

J. Desmars , E. Meza , B. Sicardy , M. Assafin , J. I B Camargo
Astronomy and Astrophysics - A&A, 2019, 625, pp.A43. ⟨10.1051/0004-6361/201834958⟩
Article dans une revue hal-02165894v1

The Trans-Neptunian Object (84922) 2003 VS 2 through Stellar Occultations

Gustavo Benedetti-Rossi , P. Santos-Sanz , J. Ortiz , M. Assafin , B. Sicardy
The Astronomical Journal, 2019, 158 (4), pp.159. ⟨10.3847/1538-3881/ab3b05⟩
Article dans une revue hal-03105635v1
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VESPA: A community-driven Virtual Observatory in Planetary Science

Stéphane Erard , Baptiste Cecconi , Pierre Le Sidaner , Angelo Pio Rossi , Maria Teresa Capria
Planetary and Space Science, 2018, 150, pp.65-85. ⟨10.1016/j.pss.2017.05.013⟩
Article dans une revue hal-02360661v1

The future of stellar occultations by distant solar system bodies: Perspectives from the Gaia astrometry and the deep sky surveys

J.I.B. Camargo , J. Desmars , F. Braga-Ribas , R. Vieira-Martins , M. Assafin
Planetary and Space Science, 2018, 154, pp.59-62. ⟨10.1016/j.pss.2018.02.014⟩
Article dans une revue hal-02319071v1

The Structure of Chariklo’s Rings from Stellar Occultations

Diane Bérard , Bruno Sicardy , Josselin Desmars , Meza Erick , Roberto, Vieira Martins
The Astronomical Journal, 2017, 154 (4), pp.144. ⟨10.3847/1538-3881/aa830d⟩
Article dans une revue hal-02191034v1

Size and Shape of Chariklo from Multi-epoch Stellar Occultations

R. Leiva , B. Sicardy , B. Camargo , J. Ortiz , J. Desmars
The Astronomical Journal, 2017, 154 (4), pp.159. ⟨10.3847/1538-3881/aa8956⟩
Article dans une revue hal-02190962v1
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Ground-based astrometry calibrated by Gaia DR1: new perspectives in asteroid orbit determination

F. Spoto , P. Tanga , S. Bouquillon , J. Desmars , D. Hestroffer
Astronomy and Astrophysics - A&A, 2017, 607, pp.A21. ⟨10.1051/0004-6361/201731439⟩
Article dans une revue hal-02188425v1

Study of the Plutino Object (208996) 2003 AZ 84 from Stellar Occultations: Size, Shape, and Topographic Features

Bruno Sicardy , Rodrigo Andres Leiva , Roberto, Vieira Martins , J. Desmars , Jean Lecacheux
The Astronomical Journal, 2017, 154 (1), pp.22. ⟨10.3847/1538-3881/aa74e9⟩
Article dans une revue hal-02191731v1

The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation

J. Ortiz , P. Santos-Sanz , B. Sicardy , G. Benedetti-Rossi , D. Bérard
Nature, 2017, 550 (7675), pp.219-223. ⟨10.1038/nature24051⟩
Article dans une revue hal-02190894v1

Pluto's Atmosphere from the 2015 June 29 Ground-Based Stellar Occultation at the Time of the New Horizons Flyby

B. Sicardy , J. Talbot , E. Meza , J. I. B. Camargo , J. Desmars
The Astrophysical journal letters, 2016, 819 (2), pp.L38. ⟨10.3847/2041-8205/819/2/L38⟩
Article dans une revue hal-01299213v1
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New orbits of irregular satellites designed for the predictions of stellar occultations up to 2020, based on thousands of new observations

A. R Gomes-Júnior , M. Assafin , L. Beauvalet , J. Desmars , R. Vieira-Martins
Monthly Notices of the Royal Astronomical Society, 2016, 462 (2), pp.1351-1358. ⟨10.1093/mnras/stw1738⟩
Article dans une revue hal-02404284v1

New constraints on Saturn's interior from Cassini astrometric data

Robert A. Robert , Nicholas J. Cooper , Stéphane Mathis , Christophe Le Poncin-Lafitte , Valéry Lainey
Icarus, 2016, 281, pp.286 - 296. ⟨10.1016/j.icarus.2016.07.014⟩
Article dans une revue hal-01377142v1

RESULTS FROM THE 2014 NOVEMBER 15TH MULTI-CHORD STELLAR OCCULTATION BY THE TNO (229762) 2007 UK 126

G. Benedetti-Rossi , B. Sicardy , M. Buie , J. Ortiz , R. Vieira-Martins
The Astronomical Journal, 2016, 152 (6), pp.156. ⟨10.3847/0004-6256/152/6/156⟩
Article dans une revue hal-02459023v1
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Detection of Yarkovsky acceleration in the context of precovery observations and the future Gaia catalogue

J. Desmars
Astronomy and Astrophysics - A&A, 2015, 575, ⟨10.1051/0004-6361/201423685⟩
Article dans une revue hal-01408234v1
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Orbit determination of trans-Neptunian objects and Centaurs for the prediction of stellar occultations

J. Desmars , J.I.B Camargo , F. Braga-Ribas , R. Vieira-Martins , M. Assafin
Astronomy and Astrophysics - A&A, 2015, 584, ⟨10.1051/0004-6361/201526498⟩
Article dans une revue hal-01408242v1
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Statistical and Numerical Study of Asteroid Orbital Uncertainty

Josselin Desmars , David Bancelin , Daniel Hestroffer , William Thuillot
Astronomy and Astrophysics - A&A, 2013, 554 (A32), 10 p. ⟨10.1051/0004-6361/201321090⟩
Article dans une revue hal-00800219v1
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Phoebe's orbit from ground-based and space-based observations

Josselin Desmars , Shan-N Li , Radwan Tajeddine , Qing-Yu Peng , Zheng-Hong Tang
Astronomy and Astrophysics - A&A, 2013, 553, A36, 10 p. ⟨10.1051/0004-6361/201321114⟩
Article dans une revue hal-00796568v1
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The astrometry of the natural planetary satellites applied to their dynamics before and after Gaia

Jean-Eudes Arlot , Josselin Desmars , Valéry Lainey , Vincent Robert
Planetary and Space Science, 2012, 73 (1), pp.66-69. ⟨10.1016/j.pss.2012.10.002⟩
Article dans une revue hal-02944919v1

The astrometry of the natural planetary satellites applied to their dynamics before and after Gaia

Jean-Eudes Arlot , Josselin Desmars , Valéry Lainey , Vincent Robert
Planetary and Space Science, 2012, 73 (1), pp.66-69. ⟨10.1016/j.pss.2012.10.002⟩
Article dans une revue hal-02869611v1
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A Convenient Solution to Geometric Distortion and Its Application to Phoebe's Observations

Q. Y. Peng , Alain Vienne , Q. F. Zhang , Josselin Desmars , C. Y. Yang
The Astronomical Journal, 2012, 144 (6), pp.170-180. ⟨10.1088/0004-6256/144/6/170⟩
Article dans une revue hal-00807418v1

STRONG TIDAL DISSIPATION IN SATURN AND CONSTRAINTS ON ENCELADUS' THERMAL STATE FROM ASTROMETRY

Valéry Lainey , Özgür Karatekin , Josselin Desmars , Sébastien Charnoz , Jean-Eudes Arlot
The Astrophysical Journal, 2012, 752 (1), pp.14. ⟨10.1088/0004-637X/752/1/14⟩
Article dans une revue hal-03123928v1
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Estimating the accuracy of satellite ephemerides using the bootstrap method

Josselin Desmars , Sylvain Arlot , J. E. Arlot , V. Lainey , Alain Vienne
Astronomy and Astrophysics - A&A, 2009, 499, pp.321-330. ⟨10.1051/0004-6361/200811509⟩
Article dans une revue hal-00401867v1
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A new catalogue of observations of the eight major satellites of Saturn (1874-2007)

Josselin Desmars , Alain Vienne , J. E. Arlot
Astronomy and Astrophysics - A&A, 2009, 493 (3), pp.1183-1195. ⟨10.1051/0004-6361:200810203⟩
Article dans une revue hal-00588233v1
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CCD Positions of Saturn and its Major Satellites from 2002-2006

Qing Yu Peng , Alain Vienne , X. P. Wu , L. L. Gan , Josselin Desmars
The Astronomical Journal, 2008, 136 (5), pp.2214-2221. ⟨10.1088/0004-6256/136/5/2214⟩
Article dans une revue hal-00807389v1

The Trans-Neptunian Object (19521) Chaos as seen from stellar occultations and photometry observations

Jose Ortiz , Nicolas Morales , Monica Vara-Lubiano , Mike Kretlow , Bruno Sicardy
Europlanet Science Congress 2022, Sep 2022, Granada (Spain), Spain. ⟨10.5194/epsc2022-520⟩
Communication dans un congrès hal-03835327v1

Unveiling the Kuiper belt from the JWST through stellar occultations

Pablo Santos-Sanz , Noemí Pinilla-Alonso , John Stansberry , Bryan Holler , Altair Gomes Junior
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-362⟩
Communication dans un congrès hal-03835328v1

Search for rings around the large Trans-Neptunian Object (50000) Quaoar 

Bruno Sicardy , Bruno Morgado , Felipe Braga-Ribas , Jose Luis Ortiz , Josselin Desmars
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-82⟩
Communication dans un congrès hal-03835330v1

Recent results of stellar occultations by (60558) Echeclus

Chrystian Luciano Pereira , Felipe Braga-Ribas , Marcelo Emilio , Bruno Eduardo Morgado , Josselin Desmars
Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-557⟩
Communication dans un congrès hal-03835323v1
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Estimation of Yarkovsky acceleration using datamining in the perspective of Gaia

Josselin Desmars
International Workshop NAROO-GAIA "A new reduction of old observations in the Gaia era", Paris Observatory, Jun 2012, Paris, France. pp. 47-52
Communication dans un congrès hal-00758143v1
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Asteroid data mining and precoveries in the Gaia area

William Thuillot , David Bancelin , Josselin Desmars , Daniel Hestroffer
International Workshop NAROO-GAIA "A new reduction of old observations in the Gaia area", Paris Observatory, Jun 2012, Paris, France. pp. 37-42
Communication dans un congrès hal-00758134v1
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Statistical analysis on the uncertainty of asteroid ephemerides

Josselin Desmars , David Bancelin , Daniel Hestroffer , William Thuillot
SF2A 2011: Annual meeting of the French Society of Astronomy and Astrophysics, Jun 2011, Paris, France. pp. 639-642
Communication dans un congrès hal-00647644v1

Statistics of the close encounters predictions by the world services

A. Ivantsov , D. Hestroffer , J. Desmars , W. Thuillot , P. David
Planetary Defense Conference 2019, Apr 2019, Washington (DC), United States
Poster de conférence hal-03974475v1

DynAstVO: Near-Earth Asteroids orbits and close approaches databases

J. Desmars , D. Hestroffer , P. David , A. Ivantsov , W. Thuillot
Planetary Defense Conference 2019, Apr 2019, Washington, United States
Poster de conférence hal-03974483v1
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DynAstVO : the Europlanet orbital Near-Earth asteroid database

Josselin Desmars , William Thuillot , Daniel J. Hestroffer , Pedro David
American Astronomical Society, DPS meeting 48, Oct 2016, Pasadena, United States. 48, 2016
Poster de conférence hal-01408248v1