RD
R. Duffard
astro-ph.EPastro-ph.IMastro-ph.SRcs.LGastro-phastro-ph.GAastro-ph.HECerescomet 67P/Churyumov–Gerasimenkocs.SE
On Valency
published · living versionsW_gqju65ee·v1 · currentpublished
"TNOs are Cool": A survey of the trans-Neptunian region XIV. Size/albedo characterization of the Haumea family observed with Herschel and Spitzer
with E. Vilenius, J. Stansberry, T. Müller, M. Mueller +12
1 version
W_d4bbqgn9·v1published
W_dxqnxqa9·v1published
Preprints & journals
103 papers in the corpus · 2003–2026A ready-to-deploy MLOps software platform for satellite and NEO detection at meter-class ground-based observatories2609.27676v1 · Rafael Carrillo Navarro, Pablo Garc'ia-Mart'in, Ren'e Duffard et al.2026 · 0 citationsAstronomy and Computing 58 (2027) 101185
JWST stellar occultation reveals unexpected changes in Chariklo's ring system.42715318 · Santos-Sanz, Pablo, Gomes-Júnior, Altair R, Morgado, Bruno E et al.2026 · 0 citationsScience advances. 2026;12(37):eaeh4794
StreakMind: AI detection and analysis of satellite streaks in astronomical images with automated database integration2605.03429v1 · Rafael Carrillo Navarro, Ren'e Duffard, Pablo Garc'ia-Mart'in et al.2026 · 2 citationsAstronomy & Astrophysics, 708, A211 (2026)
Constraining the size, shape, and albedo of the large Trans-Neptunian Object (28978) Ixion with multi-chord stellar occultations2601.09639v1 · Y. Kilic, F. Braga-Ribas, C. L. Pereira et al.2026 · 2 citationsarXiv
Accurate geometric albedo, shape, and size of Hi'iaka from a stellar occultation.41326341 · Fernández-Valenzuela, Estela, Ortiz, Jose Luis, Holler, Bryan J et al.2025 · 5 citationsNature communications. 2025;16(1):10926
The rings of (2060) Chiron: Evidence of an evolving system2510.12388v1 · C. L. Pereira, F. Braga-Ribas, B. Sicardy et al.2025 · 15 citationsApJL 992 L19 (2025)
JWST occultation reveals unforeseen complexity in Chariklo's ring system2510.06366v2 · Pablo Santos-Sanz, Altair R. Gomes-J'unior, Bruno E. Morgado et al.2025 · 1 citationarXiv
A high geometric albedo and small size of the Haumea cluster member (24835) 1995 SM55 from a stellar occultation and photometric observations2509.15384v1 · J. L. Ortiz, N. Morales, B. Sicardy et al.2025 · 0 citationsA&A 703, A147 (2025)
A catalog of near-IR absolute magnitudes of Solar System small bodies2507.22259v1 · Alvaro Alvarez-Candal, Juan Luis Rizos, Milagros Colazo et al.2025 · 0 citationsA&A 701, A231 (2025)
Asteroid sizes determined with thermophysical model and stellar occultations2505.09437v1 · A. Choukroun, A. Marciniak, J. Durech et al.2025 · 2 citationsarXiv
Size and shape of the trans-Neptunian object (470316) 2007 OC10: Comparison with thermal data2504.02457v1 · J.M. G'omez-Lim'on, R. Leiva, J. L. Ortiz et al.2025 · 1 citationA&A 697, A157 (2025)
The trans-Neptunian object (119951) 2002 KX14 revealed via multiple stellar occultations2503.19179v3 · J. L. Rizos, J. L. Ortiz, F. L. Rommel et al.2025 · 5 citationsA&A 697, A62 (2025)
Stellar occultation observations of (38628) Huya and its satellite: a detailed look into the system2501.09739v1 · F. L. Rommel, E. Fern'andez-Valenzuela, B. C. N. Proudfoot et al.2025 · 11 citationsarXiv
Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations2410.00561v1 · M. Kretlow, J. L. Ortiz, J. Desmars et al.2024 · 4 citationsarXiv
The Discovery and Evolution of a Possible New Epoch of Cometary Activity by the Centaur (2060) Chiron2407.14410v1 · Matthew M. Dobson, Megan E. Schwamb, Alan Fitzsimmons et al.2024 · 8 citationsarXiv
A study of centaur (54598) Bienor from multiple stellar occultations and rotational light curves2405.17235v1 · J. L. Rizos, E. Fern'andez-Valenzuela, J. L. Ortiz et al.2024 · 4 citationsA&A 689, A82 (2024)
Author Correction: A dense ring of the trans-Neptunian object Quaoar outside its Roche limit.38228877 · Morgado, B E, Sicardy, B, Braga-Ribas, F et al.2024 · 0 citationsNature. 2024;626(7997):E2
Physical properties of Centaur (60558) 174P/Echeclus from stellar occultations2310.18084v2 · C. L. Pereira, F. Braga-Ribas, B. Sicardy et al.2023 · 9 citationsarXiv
Scaling slowly rotating asteroids by stellar occultations2310.08995v1 · A. Marciniak, J. Durech, A. Choukroun et al.2023 · 11 citationsA&A 679, A60 (2023)
The stellar occultation by (319) Leona on 13 September 2023 in preparation for the occultation of Betelgeuse2309.12272v1 · J. L. Ortiz, M. Kretlow, C. Schnabel et al.2023 · 2 citationsarXiv
A large topographic feature on the surface of the trans-Neptunian object (307261) 2002 MS measured from stellar occultations2308.08062v2 · F. L. Rommel, F. Braga-Ribas, J. L. Ortiz et al.2023 · 24 citationsA&A 678, A167 (2023)
The changing material around (2060) Chiron from an occultation on 2022 December 152308.03458v1 · J. L. Ortiz, C. L. Pereira, B. Sicardy et al.2023 · 36 citationsA&A 676, L12 (2023)
A dense ring of the trans-Neptunian object Quaoar outside its Roche limit.36755175 · Morgado, B E, Sicardy, B, Braga-Ribas, F et al.2023 · 95 citationsNature. 2023;614(7947):239-243
The equilibrium shape of (65) Cybele: primordial or relic of a large impact?2212.00680v1 · M. Marsset, M. Broz, J. Vermersch et al.2022 · 6 citationsarXiv
Tidally locked rotation of the dwarf planet (136199) Eris discovered from long-term ground based and space photometry2211.07987v2 · R. Szak'ats, Cs. Kiss, J. L. Ortiz et al.2022 · 15 citationsA&A 669, L3 (2023)
The multichord stellar occultation by the centaur Bienor on January 11, 20192211.06931v1 · E. Fern'andez-Valenzuela, N. Morales, M. Vara-Lubiano et al.2022 · 5 citationsA&A 669, A112 (2023)
The multichord stellar occultation on 2019 October 22 by the trans-Neptunian object (84922) 2003 VS2205.12878v1 · M. Vara-Lubiano, G. Benedetti-Rossi, P. Santos-Sanz et al.2022 · 13 citationsA&A 663, A121 (2022)
Physical properties of the trans-Neptunian object (38628) Huya from a multi-chord stellar occultation2205.12882v3 · P. Santos-Sanz, J.L. Ortiz, B. Sicardy et al.2022 · 18 citationsA&A 664, A130 (2022)
Zero-phase angle asteroid taxonomy classification using unsupervised machine learning algorithms2204.05075v1 · M. Colazo, A. Alvarez-Candal, R. Duffard2022 · 17 citationsA&A 666, A77 (2022)
Refinement of the convex shape model and tumbling spin state of (99942) Apophis using the 2020-2021 apparition data2204.02540v1 · H.-J. Lee, M.-J. Kim, A. Marciniak et al.2022 · 15 citationsA&A 661, L3 (2022)
Stratospheric balloons as a platform for the next large far infrared observatory2202.04580v1 · Philipp Maier, Jurgen Wolf, Alfred Krabbe et al.2022 · 1 citationarXiv
Stratospheric Balloons as a Complement to the Next Generation of Astronomy Missions2202.04651v1 · Philipp Maier, Maria \AAngerman, Jurgen Barnstedt et al.2022 · 2 citationsarXiv
Constraints on the structure and seasonal variations of Triton's atmosphere from the 5 October 2017 stellar occultation and previous observations2201.10450v1 · J. Marques Oliveira, B. Sicardy, A. R. Gomes-J'unior et al.2022 · 21 citationsA&A 659, A136 (2022)
Towards a European Stratospheric Balloon Observatory -- The ESBO Design Study2111.11068v1 · Philipp Maier, Jurgen Wolf, Thomas Keilig et al.2021 · 3 citationsarXiv
GAUSS - genesis of asteroids and evolution of the solar system: A sample return mission to Ceres.36915624 · Shi, Xian, Castillo-Rogez, Julie, Hsieh, Henry et al.2023 · 7 citationsExperimental astronomy. 2022;54(2-3):713-744
Properties of slowly rotating asteroids from the Convex Inversion Thermophysical Model2109.00463v1 · A. Marciniak, J. Durech, V. Al'i-Lagoa et al.2021 · 16 citationsA&A 654, A87 (2021)
Refined physical parameters for Chariklo's body and rings from stellar occultations observed between 2013 and 20202107.07904v1 · B. E. Morgado, B. Sicardy, F. Braga-Ribas et al.2021 · 47 citationsA&A 652, A141 (2021)
The determination of asteroid H and G phase function parameters using GAIA DR22103.06850v1 · Milagros Colazo, Rene Duffard, Walter Weidmann2021 · 20 citationsarXiv
Status of the STUDIO UV balloon mission and platform2012.14215v1 · A. Pahler, M. \AAngermann, J. Barnstedt et al.2020 · 4 citationsarXiv
The 2017 May 20 stellar occultation by the elongated centaur (95626) 2002 GZ2012.06621v1 · P. Santos-Sanz, J. L. Ortiz, B. Sicardy et al.2020 · 9 citationsarXiv
Stellar occultations enable milliarcsecond astrometry for Trans-Neptunian objects and Centaurs2010.12708v1 · F. L. Rommel, F. Braga-Ribas, J. Desmars et al.2020 · 30 citationsA&A 644, A40 (2020)
A multi-chord stellar occultation by the large trans-Neptunian object (174567) Varda2008.04818v2 · D. Souami, F. Braga-Ribas, B. Sicardy et al.2020 · 28 citationsA&A 643, A125 (2020)
The large Trans-Neptunian Object 2002 TC from combined stellar occultation, photometry and astrometry data2005.08881v1 · J. L. Ortiz, P. Santos-Sanz, B. Sicardy et al.2020 · 25 citationsA&A 639, A134 (2020)
Thermal properties of large main-belt asteroids observed by Herschel PACS2005.01479v1 · V. Al'i-Lagoa, T. G. Muller, C. Kiss et al.2020 · 20 citationsA&A 638, A84 (2020)
Shape model and spin state of non-principal axis rotator (5247) Krylov2002.11947v2 · H.-J. Lee, J. Durech, M.-J. Kim et al.2020 · 5 citationsA&A 635, A137 (2020)
Light curves of ten Centaurs from K2 measurements2002.11388v1 · G. Marton, Cs. Kiss, L. Moln'ar et al.2020 · 10 citationsarXiv
Physical parameters of selected Gaia mass asteroids2001.07030v1 · E. Podlewska-Gaca, A. Marciniak, V. Al'i-Lagoa et al.2020 · 8 citationsarXiv
(704) Interamnia: A transitional object between a dwarf planet and a typical irregular-shaped minor body1911.13049v2 · J. Hanus, P. Vernazza, M. Viikinkoski et al.2019 · 20 citationsA&A 633, A65 (2020)
The changing rotational light-curve amplitude of Varuna and evidence for a close-in satellite1909.04698v1 · Estela Fern'andez-Valenzuela, Jose Luis Ortiz, Nicol'as Morales et al.2019 · 11 citationsarXiv
The trans-Neptunian object (84922) 2003 VS2 through stellar occultations1908.06645v1 · Gustavo Benedetti-Rossi, P. Santos-Sanz, J. L. Ortiz et al.2019 · 16 citationsarXiv
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