JO
Jose L. Ortiz
astro-ph.EPastro-ph.IMastro-ph.SRastro-phastro-ph.GAphysics.soc-phphysics.space-phastro-ph.HECentaurscometary coma
On Valency
published · living versionsW_wnn2xqq7·v1 · currentpublished
Ellipsoidal Modeling Framework for TNOs: the triaxial shape of (50000) Quaoar and its implications for Weywot and the dynamical environment
with Giuliano Margoti, Felipe Braga Ribas, Eros Gradovski, Gustavo Madeira +2
1 version
W_gqju65ee·v1published
W_d4bbqgn9·v1published
W_dxqnxqa9·v1published
Preprints & journals
140 papers in the corpus · 1996–2026Demonstration of a multimode-to-multimode photonic lantern for astronomy.42743465 · Centenera-Merino, Marina, Ross-Adams, Andrew, Betters, Christopher et al.2026 · 0 citationsOptics letters. 2026;51(18):5036-5039
Towards High-Throughput Visible Photonic Lanterns for the EMARCOT Project2609.10900v1 · Abani Shankar Nayak, Julius Goehring, Marina Centenera-Merino et al.2026 · 0 citationsProc. SPIE 14154, Advances in Optical and Mechanical Technologies for Telescopes and Instrumentation VII, 141548K (2026)
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
Kilometre-scale Jovian moon characterized for a potential JUICE flyby2607.28357v1 · Juan Luis Rizos, Jose Maria Gomez-Limon, Yucel Kilic et al.2026 · 0 citationsNature Astronomy (2026)
Probing close-in satellites of Trans-Neptunian Objects through thermal and direct size measurements2605.22296v1 · J. M. G'omez-Lim'on, R. Leiva, J. L. Ortiz et al.2026 · 0 citationsarXiv
A gem system with a lava world and a habitable zone sub-Neptune orbiting TOI-17522604.15816v1 · A. Pel'aez-Torres, F. J. Pozuelos, G. Morello et al.2026 · 1 citationarXiv
Predictions of Stellar Occultations by Haumea and the Event of 4 May 20262603.15049v2 · Jos'e Luis Ortiz, Nicolas Morales, Antonio Ocana-Pastor et al.2026 · 1 citationMon Not R Astron Soc (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
The ORCA-TWIN qCMOS Experiment I. Science case and commissioning at Calar Alto Observatory2512.14279v2 · Martin M. Roth, Pasko Roje, Stella Vjesnica et al.2025 · 0 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
From Flash to Crater: Morphological and Spectral Analysis of the Brightest Lunar Impact on 11 September 2013 using LRO Data2511.14442v2 · J. L. Rizos, L. M. Lara, J. L. Ortiz et al.2025 · 0 citationsarXiv
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
An Open-Access Web Tool for Light Curve Simulation and Analysis of Small Solar System Objects2510.03192v2 · J. L. Rizos, J. L. Ortiz, P. J. Gutierrez et al.2025 · 1 citationA&A 703, A178 (2025)
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)
Synchronous Rotation in the (120347) Salacia-Actaea System2509.02734v1 · Cameron Collyer, Estela Fernandez-Valenzuela, Jose Luis Ortiz et al.2025 · 2 citationsarXiv
Size and Shape of Jupiter Trojan (2207) Antenor from Stellar Occultations2507.19638v1 · Feliphe S. Ferreira, Julio I. B. Camargo, Bruno E. Morgado et al.2025 · 0 citationsarXiv
X-SHOOTER Spectrum of Comet 3I/ATLAS: Insights into a Distant Interstellar Visitor2507.07312v3 · A. Alvarez-Candal, J. L. Rizos, L. M. Lara et al.2025 · 18 citationsA&A 700, L10 (2025)
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)
Shape and spin-state model of tumbling asteroid (319) Leona2503.21892v1 · J. Durech, J. L. Ortiz, M. Ferrais et al.2025 · 2 citationsarXiv
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)
Prediction and observation of a stellar occultation by Haumea's satellite Namaka2503.16142v1 · F. L. Rommel, B. C. N. Proudfoot, B. J. Holler et al.2025 · 1 citationarXiv
Centaur 29P/Schwassmann-Wachmann 1 and its near-nucleus environment from a stellar occultation.40013568 · Pereira, C L, Braga-Ribas, F, Sicardy, B et al.2025 · 2 citationsPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2025;383(2291):20240189
Physical characteristics of Jupiter's Trojan (1437) Diomedes from a tri-chord stellar occultation in 2020 and dimensionless three-dimensional model.40013570 · Dutra, H, Assafin, M, Sicardy, B et al.2025 · 1 citationPhilosophical transactions. Series A, Mathematical, physical, and engineering sciences. 2025;383(2291):20240187
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 Characteristics of Jupiter's Trojan (1437) Diomedes from a Tri-chord Stellar Occultation in 2020 and Dimensionless 3D Model2412.01568v1 · H. Dutra, M. Assafin, B. Sicardy et al.2024 · 0 citationsarXiv
Stellar occultations by Trans-Neptunian Objects2411.07026v1 · Bruno Sicardy, Felipe Braga-Ribas, Marc W. Buie et al.2024 · 20 citationsAstron Astrophys Rev 32, 6 (2024)
The Large Smooth Patch on Comet 9P/Tempel 1: Remnant of a Recent Past Event2411.01997v4 · J. L. Rizos, T. L. Farnham, J. Kloos et al.2024 · 0 citationsarXiv
Prominent mid-infrared excess of the dwarf planet (136472) Makemake discovered by JWST/MIRI indicates ongoing activity2410.22544v1 · Csaba Kiss, Thomas G. Muller, Anik'o Farkas-Tak'acs et al.2024 · 10 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
New Candidates for Organic-rich Regions on Ceres2406.14893v2 · J. L. Rizos, J. M. Sunshine, R. T. Daly et al.2024 · 2 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)
Constraints on Triton atmospheric evolution from occultations: 1989-20222402.02476v1 · B. Sicardy, A. Tej, A. R. Gomes-Junior et al.2024 · 0 citationsarXiv
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
The visible and thermal light curve of the large Kuiper belt object (50000) Quaoar2401.12679v2 · C. Kiss, T.G. Muller, G. Marton et al.2024 · 14 citationsarXiv
Physical properties of Centaur (60558) 174P/Echeclus from stellar occultations2310.18084v2 · C. L. Pereira, F. Braga-Ribas, B. Sicardy et al.2023 · 9 citationsarXiv
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
Constraints on (2060) Chiron's size, shape, and surrounding material from the November 2018 and September 2019 stellar occultations2308.10042v1 · Felipe Braga-Ribas, C. L. Pereira, B. Sicardy et al.2023 · 21 citationsA&A 676, A72 (2023)
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)
Characterization of the ejecta from NASA/DART impact on Dimorphos: observations and Monte Carlo models2307.10086v1 · Fernando Moreno, Adriano Campo Bagatin, Gonzalo Tancredi et al.2023 · 0 citationsarXiv
Characterisation of night-time outdoor lighting in urban centres using cluster analysis of remotely sensed light emissions2305.12009v2 · M'aximo Bustamante-Calabria, Susana Mart'in-Ruiz, Alejandro S'anchez de Miguel et al.2023 · 1 citationarXiv
The two rings of (50000) Quaoar2304.09237v2 · C. L. Pereira, B. Sicardy, B. E. Morgado et al.2023 · 58 citationsA&A 673, L4 (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
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)
A stellar occultation by the transneptunian object (50000) Quaoar observed by CHEOPS2208.06204v1 · B. E. Morgado, G. Bruno, A. R. Gomes-J'unior et al.2022 · 13 citationsA&A 664, L15 (2022)
Analysis and Computation of Multidimensional Linear Complexity of Periodic Arrays2207.14398v1 · Rafael Arce, Carlos Hern'andez, Jos'e Ortiz et al.2022 · 1 citationarXiv
MARCOT Pathfinder at Calar Alto Progress Report2207.02306v1 · Martin M. Roth, Jes'us Aceituno, Jos'e L. Ortiz et al.2022 · 2 citationsarXiv
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)
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