EF
E. Fernández-Valenzuela
astro-ph.EPastro-ph.SRastro-ph.IMCometsInstruments – spaceborne and space researchSpacecraft
On Valency
published · living versionsW_d4bbqgn9·v1 · currentpublished
Possible ring material around centaur (2060) Chiron
with J. L. Ortiz, R. Duffard, N. Pinilla-Alonso, A. Alvarez-Candal +5
1 version
Preprints & journals
51 papers in the corpus · 2015–2026Size, Shape, and Geometric Albedo of Dwarf Planet Quaoar's Largest Satellite Weywot2610.11988v1 · Cameron Collyer, Estela Fernandez-Valenzuela, Benjamin Proudfoot et al.2026 · 0 citationsarXiv
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
Triaxial shapes and densities of G!kún||'hòmdímà, Haumea, and Varda from stellar occultations2605.28636v1 · Benjamin Proudfoot, Will Grundy, Flavia Luane Rommel et al.2026 · 0 citationsarXiv
JWST reveals anomalously enhanced methane outgassing from below Chiron's water ice and carbon dioxide bearing surface2605.23038v1 · Ian Wong, Silvia Protopapa, Aur'elie Guilbert-Lepoutre et al.2026 · 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
Beyond Point Masses. V. Weywot's Non-Keplerian Orbit2511.07351v1 · Benjamin Proudfoot, Will Grundy, Darin Ragozzine et al.2025 · 6 citationsarXiv
Orbital Characterization of a Newly Discovered Small Satellite Around Quaoar2511.07370v1 · Benjamin Proudfoot, Richard Nolthenius, Bryan J. Holler et al.2025 · 4 citationsApJL 993 L38 (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)
Synchronous Rotation in the (120347) Salacia-Actaea System2509.02734v1 · Cameron Collyer, Estela Fernandez-Valenzuela, Jose Luis Ortiz et al.2025 · 2 citationsarXiv
JWST/NIRSpec Observations of Salacia-Actaea and Máni: Exploring Population-level Trends among Water-ice-rich Kuiper Belt Objects2508.17101v2 · Ian Wong, Bryan J. Holler, Silvia Protopapa et al.2025 · 1 citationPSJ, 6, 281 (2025)
Constraints on Quaoar's rings and atmosphere from JWST/NIRCam observations of a stellar occultation2506.07898v1 · Benjamin Proudfoot, Bryan Holler, Ko Arimatsu et al.2025 · 13 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)
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
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
Cross validation of albedo determination for 1627 Ivar from three different techniques2501.02108v1 · Elena Selmi, M. Devogele, J. R. Masiero et al.2025 · 1 citationarXiv
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
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
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
The Comet Interceptor Mission.38282745 · Jones, Geraint H, Snodgrass, Colin, Tubiana, Cecilia et al.2025 · 64 citationsSpace science reviews. 2024;220(1):9
Physical properties of Centaur (60558) 174P/Echeclus from stellar occultations2310.18084v2 · C. L. Pereira, F. Braga-Ribas, B. Sicardy et al.2023 · 9 citationsarXiv
A Tale of 3 Dwarf Planets: Ices and Organics on Sedna, Gonggong, and Quaoar from JWST Spectroscopy2309.15230v2 · J.P. Emery, I. Wong, R. Brunetto et al.2023 · 53 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
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)
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
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 LCO Outbursting Objects Key Project: Overview and Year 1 Status2206.09028v1 · Tim Lister, Michael S. P. Kelley, Carrie E. Holt et al.2022 · 23 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)
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)
Modeling long-term photometric data of trans-Neptunian objects and Centaurs2202.02374v1 · Estela Fern'andez-Valenzuela2022 · 4 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)
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 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
Compositional study of trans-Neptunian objects at {\lambda} > 2.2 {\mu}m2011.07121v1 · E. Fern'andez-Valenzuela, N. Pinilla-Alonso, J. Stansberry et al.2020 · 15 citationsarXiv
Spitzer's Solar System Science Legacy: Studies of the Relics of Solar System Formation & Evolution. Part 1 - Comets, Centaurs, & Kuiper Belt Objects2010.13741v1 · Carey Lisse, James Bauer, Dale Cruikshank et al.2020 · 0 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)
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
Visible Analysis of NASA Lucy Mission Targets Eurybates, Polymele, Orus and Donaldjohanson1907.11451v1 · A. C. Souza-Feliciano, M. De Pr'a, N. Pinilla-Alonso et al.2019 · 19 citationsarXiv
Absolute colors and phase coefficients of trans-Neptunian objects: HV-HR and relative phase coefficients1808.09938v1 · C. Ayala-Loera, A. Alvarez-Candal, J.L. Ortiz et al.2018 · 25 citationsarXiv
Activity of (2060) Chiron possibly caused by impacts?1801.05431v1 · Stefan Cikota, Estela Fern'andez-Valenzuela, Jose Luis Ortiz et al.2018 · 8 citationsarXiv
Small Bodies Near and Far (SBNAF): a benchmark study on physical and thermal properties of small bodies in the Solar System1710.09161v1 · T. G. Muller, A. Marciniak, C. Kiss et al.2017 · 26 citationsarXiv
The size, shape, density and ring of the dwarf planet Haumea from a stellar occultation.29022593 · Ortiz, J L, Santos-Sanz, P, Sicardy, B et al.2018 · 258 citationsNature. 2017;550(7675):219-223
Physical properties of centaur (54598) Bienor from photometry1612.02626v1 · E. Fern'andez-Valenzuela, J. L. Ortiz, R. Duffard et al.2016 · 17 citationsarXiv
2008 OG: A highly elongated Trans-Neptunian Object1511.06584v1 · Estela Fern'andez-Valenzuela, Jose Luis Ortiz, Ren'e Duffard et al.2015 · 11 citationsarXiv
Career total: 142 works. 51 are in this corpus.Showing the 50 most recent.
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