Josselin Desmars

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Publications

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The trans-Neptunian object (119951) 2002 KX14 revealed via multiple stellar occultations

J. Rizos , J. Ortiz , F. Rommel , B. Sicardy , N. Morales et al.

Astronomy & Astrophysics - A&A, 2025, 697, pp.A62. ⟨10.1051/0004-6361/202554154⟩

Article dans une revue obspm-05360854v1
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The Rings of (2060) Chiron: Evidence of an Evolving System

C. Pereira , F. Braga-Ribas , B. Sicardy , R. Leiva , M. Assafin et al.

The Astrophysical Journal Letters, 2025, 992 (2), pp.L19. ⟨10.3847/2041-8213/ae0b6d⟩

Article dans une revue obspm-05360838v1
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Catastrophic disruption of asteroid 2023 CX1 and implications for planetary defence

Auriane Egal , Denis Vida , François Colas , Brigitte Zanda , Sylvain Bouley et al.

Nature Astronomy, 2025, 9 (11), ⟨10.1038/s41550-025-02659-8⟩

Article dans une revue hal-05296359v1
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The Ongoing Decline in Activity of Comet 103P/Hartley 2

Ariel Graykowski , Guillaume Langin , David Chiron , Bruno Guillet , Franck Marchis et al.

The Planetary Science Journal, 2025, 6 (9), pp.224. ⟨10.3847/PSJ/ae018e⟩

Article dans une revue hal-05403855v1
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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
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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 Takey et al.

Astronomy & Astrophysics - A&A, 2023, 676, pp.L12. ⟨10.1051/0004-6361/202347025⟩

Article dans une revue hal-04538227v1
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A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS<SUB>4</SUB> measured from stellar occultations

F. L. Rommel , F. Braga-Ribas , J. L. Ortiz , B. Sicardy , P. Santos-Sanz et al.

Astronomy & Astrophysics - A&A, 2023, 678, ⟨10.1051/0004-6361/202346892⟩

Article dans une revue insu-04473149v1
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The Second International Asteroid Warning Network Timing Campaign: 2005 LW3

Davide Farnocchia , Vishnu Reddy , James M Bauer , Elizabeth M Warner , Marco Micheli et al.

The Planetary Science Journal, 2023, 4 (11), pp.203. ⟨10.3847/psj/acfd22⟩

Article dans une revue hal-04538198v1
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Enabling discoveries of Solar System objects in large alert data streams

R Le Montagner , J Peloton , B Carry , J. Desmars , D Hestroffer et al.

Astronomy & Astrophysics - A&A, 2023, 680, pp.A17. ⟨10.1051/0004-6361/202346905⟩

Article dans une revue hal-04538209v1
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The two rings of (50000) Quaoar

C. L. Pereira , B. Sicardy , B. E. Morgado , F. Braga-Ribas , E. Fernández-Valenzuela et al.

Astronomy & Astrophysics - A&A, 2023, 673, ⟨10.1051/0004-6361/202346365⟩

Article dans une revue insu-04479090v1
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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. Desmars et al.

Astronomy & Astrophysics - A&A, 2023, 676, pp.A72. ⟨10.1051/0004-6361/202346749⟩

Article dans une revue hal-04538191v1
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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 et al.

Astronomy & Astrophysics - A&A, 2022, 664, pp.L15. ⟨10.1051/0004-6361/202244221⟩

Article dans une revue hal-03770624v1
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The “Mobile Observation of Meteor” (MoMET) device

Jérémie Vaubaillon , Pedro da Fonseca , Frédéric Bouley , Youssef Younes , Gilles Fasola et al.

Experimental Astronomy, 2022, 54, pp.1-22. ⟨10.1007/s10686-022-09863-8⟩

Article dans une revue hal-03796702v1
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Mobile Observation of Meteors (MoMET): a device dedicated to meteor shower outburst

Pedro da Fonseca , Jérémie Vaubaillon , Frédéric Bouley , Gilles Fasola , Kevin Baillie et al.

WGN, Journal of the International Meteor Organization, 2021, 49 (5), pp.134-136

Article dans une revue hal-03796724v1
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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 et al.

Astronomy & Astrophysics - A&A, 2020, 639, pp.A134. ⟨10.1051/0004-6361/202038046⟩

Article dans une revue hal-03091554v1
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Size and Shape Constraints of (486958) Arrokoth from Stellar Occultations

Marc Buie , Simon Porter , Peter Tamblyn , Dirk Terrell , Alex Harrison Parker et al.

The Astronomical Journal, 2020, 159 (4), pp.130. ⟨10.3847/1538-3881/ab6ced⟩

Article dans une revue hal-03078773v1
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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 et al.

Astronomy & Astrophysics - A&A, 2019, 625, pp.A43. ⟨10.1051/0004-6361/201834958⟩

Article dans une revue hal-02165894v1
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The Trans-Neptunian Object (84922) 2003 VS 2 through Stellar Occultations

Gustavo Benedetti-Rossi , P. Santos-Sanz , J. Ortiz , M. Assafin , B. Sicardy et al.

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 et 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. Assafin et al.

Planetary and Space Science, 2018, 154, pp.59-62. ⟨10.1016/j.pss.2018.02.014⟩

Article dans une revue hal-02319071v1
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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 et al.

Nature, 2017, 550 (7675), pp.219-223. ⟨10.1038/nature24051⟩

Article dans une revue hal-02190894v1
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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 et al.

Astronomy & Astrophysics - A&A, 2017, 607, pp.A21. ⟨10.1051/0004-6361/201731439⟩

Article dans une revue hal-02188425v1
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The Structure of Chariklo’s Rings from Stellar Occultations

Diane Bérard , Bruno Sicardy , Josselin Desmars , Meza Erick , Roberto, Vieira Martins et al.

The Astronomical Journal, 2017, 154 (4), pp.144. ⟨10.3847/1538-3881/aa830d⟩

Article dans une revue hal-02191034v1
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Size and Shape of Chariklo from Multi-epoch Stellar Occultations

R. Leiva , B. Sicardy , B. Camargo , J. Ortiz , J. Desmars et al.

The Astronomical Journal, 2017, 154 (4), pp.159. ⟨10.3847/1538-3881/aa8956⟩

Article dans une revue hal-02190962v1
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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 et al.

The Astronomical Journal, 2016, 152 (6), pp.156. ⟨10.3847/0004-6256/152/6/156⟩

Article dans une revue hal-02459023v1

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 et al.

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 constraints on Saturn's interior from Cassini astrometric data

Valéry Lainey , Robert A Jacobson , Radwan Tajeddine , Nicholas J Cooper , Carl Murray et al.

Icarus, 2016, 281, pp.286 - 296. ⟨10.1016/j.icarus.2016.07.014⟩

Article dans une revue hal-01377142v1
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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 et al.

Monthly Notices of the Royal Astronomical Society, 2016, 462 (2), pp.1351-1358. ⟨10.1093/mnras/stw1738⟩

Article dans une revue hal-02404284v1
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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 et al.

Astronomy & Astrophysics - A&A, 2015, 584, ⟨10.1051/0004-6361/201526498⟩

Article dans une revue hal-01408242v1
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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
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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 & Astrophysics - A&A, 2013, 553, A36, 10 p. ⟨10.1051/0004-6361/201321114⟩

Article dans une revue hal-00796568v1
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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
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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 et 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 Arlot et al.

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 & 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 & 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 et 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&#160;

Bruno Sicardy , Bruno Morgado , Felipe Braga-Ribas , Jose Luis Ortiz , Josselin Desmars et 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 Desmars et 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 Junior et al.

Europlanet Science Congress 2022, Sep 2022, Granada, Spain. ⟨10.5194/epsc2022-362⟩

Communication dans un congrès hal-03835328v1
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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