Josselin Desmars

Identifiants chercheurs

IdHAL :

josselin-desmars

ORCID :

0000-0002-2193-8204

IdRef :

145505278

Présentation

Publications

Article dans une revue (39)

The Rings of (2060) Chiron: Evidence of an Evolving System C. Pereira,F. Braga-Ribas,B. Sicardy,R. Leiva,M. Assafinet al. The Astrophysical Journal Letters, 2025, 992 (2), pp.L19. ⟨10.3847/2041-8213/ae0b6d⟩ Article dans une revue obspm-05360838v1
The trans-Neptunian object (119951) 2002 KX14 revealed via multiple stellar occultations J. Rizos,J. Ortiz,F. Rommel,B. Sicardy,N. Moraleset al. Astronomy & Astrophysics - A&A, 2025, 697, pp.A62. ⟨10.1051/0004-6361/202554154⟩ Article dans une revue obspm-05360854v1
Catastrophic disruption of asteroid 2023 CX1 and implications for planetary defence Auriane Egal,Denis Vida,François Colas,Brigitte Zanda,Sylvain Bouleyet al. Nature Astronomy, 2025, 9 (11), ⟨10.1038/s41550-025-02659-8⟩ Article dans une revue hal-05296359v1
The Ongoing Decline in Activity of Comet 103P/Hartley 2 Ariel Graykowski,Guillaume Langin,David Chiron,Bruno Guillet,Franck Marchiset al. The Planetary Science Journal, 2025, 6 (9), pp.224. ⟨10.3847/PSJ/ae018e⟩ Article dans une revue hal-05403855v1
NAROO program A-C Perlbarg,J. Desmars,V Robert,D Hestroffer Astronomy & Astrophysics - A&A, 2023, 680, pp.A41. ⟨10.1051/0004-6361/202347100⟩ Article dans une revue hal-04538241v1
Changing material around (2060) Chiron revealed by an occultation on December 15, 2022 J L Ortiz,C L Pereira,B Sicardy,F Braga-Ribas,A Takeyet al. Astronomy & Astrophysics - A&A, 2023, 676, pp.L12. ⟨10.1051/0004-6361/202347025⟩ Article dans une revue hal-04538227v1
A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS&lt;SUB&gt;4&lt;/SUB&gt; measured from stellar occultations F. L. Rommel,F. Braga-Ribas,J. L. Ortiz,B. Sicardy,P. Santos-Sanzet al. Astronomy & Astrophysics - A&A, 2023, 678, ⟨10.1051/0004-6361/202346892⟩ Article dans une revue insu-04473149v1
The Second International Asteroid Warning Network Timing Campaign: 2005 LW3 Davide Farnocchia,Vishnu Reddy,James M Bauer,Elizabeth M Warner,Marco Micheliet al. The Planetary Science Journal, 2023, 4 (11), pp.203. ⟨10.3847/psj/acfd22⟩ Article dans une revue hal-04538198v1
Enabling discoveries of Solar System objects in large alert data streams R Le Montagner,J Peloton,B Carry,J. Desmars,D Hestrofferet al. Astronomy & Astrophysics - A&A, 2023, 680, pp.A17. ⟨10.1051/0004-6361/202346905⟩ Article dans une revue hal-04538209v1
The two rings of (50000) Quaoar C. L. Pereira,B. Sicardy,B. E. Morgado,F. Braga-Ribas,E. Fernández-Valenzuelaet al. Astronomy & Astrophysics - A&A, 2023, 673, ⟨10.1051/0004-6361/202346365⟩ Article dans une revue insu-04479090v1
Constraints on (2060) Chiron’s size, shape, and surrounding material from the November 2018 and September 2019 stellar occultations F. Braga-Ribas,C L Pereira,B. Sicardy,J L Ortiz,J. Desmarset al. Astronomy & Astrophysics - A&A, 2023, 676, pp.A72. ⟨10.1051/0004-6361/202346749⟩ Article dans une revue hal-04538191v1
A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS B. Morgado,G. Bruno,A. Gomes-Júnior,I. Pagano,B. Sicardyet al. Astronomy & Astrophysics - A&A, 2022, 664, pp.L15. ⟨10.1051/0004-6361/202244221⟩ Article dans une revue hal-03770624v1
The “Mobile Observation of Meteor” (MoMET) device Jérémie Vaubaillon,Pedro da Fonseca,Frédéric Bouley,Youssef Younes,Gilles Fasolaet al. Experimental Astronomy, 2022, 54, pp.1-22. ⟨10.1007/s10686-022-09863-8⟩ Article dans une revue hal-03796702v1
Mobile Observation of Meteors (MoMET): a device dedicated to meteor shower outburst Pedro da Fonseca,Jérémie Vaubaillon,Frédéric Bouley,Gilles Fasola,Kevin Baillieet al. WGN, Journal of the International Meteor Organization, 2021, 49 (5), pp.134-136 Article dans une revue hal-03796724v1
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. Duffardet al. Astronomy & Astrophysics - A&A, 2020, 639, pp.A134. ⟨10.1051/0004-6361/202038046⟩ Article dans une revue hal-03091554v1
Size and Shape Constraints of (486958) Arrokoth from Stellar Occultations Marc Buie,Simon Porter,Peter Tamblyn,Dirk Terrell,Alex Harrison Parkeret al. The Astronomical Journal, 2020, 159 (4), pp.130. ⟨10.3847/1538-3881/ab6ced⟩ Article dans une revue hal-03078773v1
Pluto’s ephemeris from ground-based stellar occultations (1988–2016) J. Desmars,E. Meza,B. Sicardy,M. Assafin,J. I B Camargoet al. Astronomy & 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. Sicardyet al. The Astronomical Journal, 2019, 158 (4), pp.159. ⟨10.3847/1538-3881/ab3b05⟩ Article dans une revue hal-03105635v1
VESPA: A community-driven Virtual Observatory in Planetary Science Stéphane Erard,Baptiste Cecconi,Pierre Le Sidaner,Angelo Pio Rossi,Maria Teresa Capriaet al. 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. Assafinet al. Planetary and Space Science, 2018, 154, pp.59-62. ⟨10.1016/j.pss.2018.02.014⟩ Article dans une revue hal-02319071v1
Ground-based astrometry calibrated by Gaia DR1: new perspectives in asteroid orbit determination F. Spoto,P. Tanga,S. Bouquillon,J. Desmars,D. Hestrofferet al. Astronomy & Astrophysics - A&A, 2017, 607, pp.A21. ⟨10.1051/0004-6361/201731439⟩ Article dans une revue hal-02188425v1
The Structure of Chariklo’s Rings from Stellar Occultations Diane Bérard,Bruno Sicardy,Josselin Desmars,Meza Erick,Roberto, Vieira Martinset al. The Astronomical Journal, 2017, 154 (4), pp.144. ⟨10.3847/1538-3881/aa830d⟩ Article dans une revue hal-02191034v1
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. Bérardet al. Nature, 2017, 550 (7675), pp.219-223. ⟨10.1038/nature24051⟩ Article dans une revue hal-02190894v1
Size and Shape of Chariklo from Multi-epoch Stellar Occultations R. Leiva,B. Sicardy,B. Camargo,J. Ortiz,J. Desmarset al. The Astronomical Journal, 2017, 154 (4), pp.159. ⟨10.3847/1538-3881/aa8956⟩ Article dans une revue hal-02190962v1
New constraints on Saturn's interior from Cassini astrometric data Valéry Lainey,Robert A Jacobson,Radwan Tajeddine,Nicholas J Cooper,Carl Murrayet al. Icarus, 2016, 281, pp.286 - 296. ⟨10.1016/j.icarus.2016.07.014⟩ Article dans une revue hal-01377142v1
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. Desmarset al. The Astrophysical Journal Letters, 2016, 819 (2), pp.L38. ⟨10.3847/2041-8205/819/2/L38⟩ Article dans une revue hal-01299213v1
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-Martinset al. The Astronomical Journal, 2016, 152 (6), pp.156. ⟨10.3847/0004-6256/152/6/156⟩ Article dans une revue hal-02459023v1
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-Martinset al. Monthly Notices of the Royal Astronomical Society, 2016, 462 (2), pp.1351-1358. ⟨10.1093/mnras/stw1738⟩ Article dans une revue hal-02404284v1
Detection of Yarkovsky acceleration in the context of precovery observations and the future Gaia catalogue J. Desmars Astronomy & Astrophysics - A&A, 2015, 575, ⟨10.1051/0004-6361/201423685⟩ Article dans une revue hal-01408234v1
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. Assafinet al. Astronomy & Astrophysics - A&A, 2015, 584, ⟨10.1051/0004-6361/201526498⟩ Article dans une revue hal-01408242v1
Phoebe's orbit from ground-based and space-based observations Josselin Desmars,Shan-N Li,Radwan Tajeddine,Qing-Yu Peng,Zheng-Hong Tang Astronomy & Astrophysics - A&A, 2013, 553, A36, 10 p. ⟨10.1051/0004-6361/201321114⟩ Article dans une revue hal-00796568v1
Statistical and Numerical Study of Asteroid Orbital Uncertainty Josselin Desmars,David Bancelin,Daniel Hestroffer,William Thuillot Astronomy & Astrophysics - A&A, 2013, 554 (A32), 10 p. ⟨10.1051/0004-6361/201321090⟩ Article dans une revue hal-00800219v1
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
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
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. Yanget al. 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 Arlotet al. The Astrophysical Journal, 2012, 752 (1), pp.14. ⟨10.1088/0004-637X/752/1/14⟩ Article dans une revue hal-03123928v1
A new catalogue of observations of the eight major satellites of Saturn (1874-2007) Josselin Desmars,Alain Vienne,J. E. Arlot Astronomy & Astrophysics - A&A, 2009, 493 (3), pp.1183-1195. ⟨10.1051/0004-6361:200810203⟩ Article dans une revue hal-00588233v1
Estimating the accuracy of satellite ephemerides using the bootstrap method Josselin Desmars,Sylvain Arlot,J. E. Arlot,V. Lainey,Alain Vienne Astronomy & Astrophysics - A&A, 2009, 499, pp.321-330. ⟨10.1051/0004-6361/200811509⟩ Article dans une revue hal-00401867v1
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

Communication dans un congrès (7)

The Trans-Neptunian Object (19521) Chaos as seen from stellar occultations and photometry observations Jose Ortiz,Nicolas Morales,Monica Vara-Lubiano,Mike Kretlow,Bruno Sicardyet al. Europlanet Science Congress 2022, Sep 2022, Granada (Spain), Spain. ⟨10.5194/epsc2022-520⟩ Communication dans un congrès hal-03835327v1
Search for rings around the large Trans-Neptunian Object (50000) Quaoar Bruno Sicardy,Bruno Morgado,Felipe Braga-Ribas,Jose Luis Ortiz,Josselin Desmarset al. 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 Desmarset al. Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-557⟩ Communication dans un congrès hal-03835323v1
Unveiling the Kuiper belt from the JWST through stellar occultations Pablo Santos-Sanz,Noemí Pinilla-Alonso,John Stansberry,Bryan Holler,Altair Gomes Junioret al. Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-362⟩ Communication dans un congrès hal-03835328v1
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
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
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

Poster de conférence (3)

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
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

Autre publication scientifique (1)

Asteroid ephemerides. Final report to ESA contract 22885/09/F/MOS/100409-R J. Desmars,David Bancelin,Daniel Hestroffer,William Thuillot 2011 Autre publication scientifique obspm-03808205v1

Pré-publication, Document de travail (2)

A high geometric albedo and small size of the Haumea cluster member (24835) 1995 SM55 from a stellar occultation and photometric observations J. Ortiz,N. Morales,B. Sicardy,F. Rommel,F. Braga-Ribaset al. 2025 Pré-publication, Document de travail obspm-05360925v1
Strong tidal dissipation in Saturn and constraints on Enceladus' thermal state from astrometry Valéry Lainey,Özgür Karatekin,Josselin Desmars,Sébastien Charnoz,Jean-Eudes Arlotet al. 2012 Pré-publication, Document de travail hal-00691025v1

Thèse (1)

Précision d'extrapolation des éphémérides des objets du système solaire. Application aux satellites de Saturne. Josselin Desmars Astrophysique [astro-ph]. Observatoire de Paris, 2009. Français. ⟨NNT : ⟩ Thèse tel-00582490v1