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Constraining the size, shape, and albedo of the large trans-Neptunian object (28978) Ixion with multi-chord stellar occultations

Context. Trans-Neptunian objects (TNOs) are among the most primitive remnants of the early Solar System. Determining their sizes, shapes, albedos, and surface properties is essential for understanding their origin and evolution. Stellar occultations provide highly accurate size and shape information...

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Príomhchruthaitheoirí: Kilic Y., Braga-Ribas F., Pereira C. L., Ortiz J. L., Sicardy B., Santos-Sanz P., Erece O., Rizos J. L., Gómez-Limón J. M., Margoti G., Souami D., Morgado B., Gomes-Junior A., Catani L. M., Desmars J., Kretlow M., Rommel F., Duffard R., Alvarez-Candal A., Camargo J. I. B., Kaplan M., Morales N., Herald D., Assafin M., Benedetti-Rossi G., Sfair R., Savalle R., Arcas-Silva J., Bernasconi L., Blank T., Bonavita M., Carlson N., Christophe B., Colesanti C. A., Collins M., Columba G., Dunford R., Dunham D. W., Dunham J., Emilio M., Ferrante W. G., George T., Hanna W., Isopi G., Jones R., Kenyon D. A., Kerr S., Kouprianov V., Maley P. D., Mallia F., Mattei J., Meunier M., Napoleao T., Peixoto V. F., Pollock J., Snodgrass C., Stechina A., Thomas W., Venable R., Viscome G. R., Zapparata A., Bardecker J., Castro N., Cebral C., Chapman A., Gao C., Green K., Guimaraes A., Jacques C., Jehin E., Konishi M., Leiva R., Liberato L., Magliano C., Mammana L. A., Melita M., Moura V., Olivera-Cuello Y., Peiro L., Spagnotto J., Stuart P. C., Vanzi L., Wilberger A., Malacarne M.
Formáid: Artigo
Teanga:Inglês
Foilsithe / Cruthaithe: EDP Sciences 2026-03-01
Sraith:Astronomy & Astrophysics
Ábhair:
methods: data analysis
methods: observational
astrometry
occultations
planets and satellites: general
kuiper belt objects: individual: (28978) ixion
Rochtain ar líne:https://www.aanda.org/articles/aa/full_html/2026/03/aa57970-25/aa57970-25.html
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