activity
20242026
collaborators

5 papers

astro-ph.EP2026

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

J. L. Rizos, J. L. Ortiz, F. L. Rommel +55

(119951) 2002 KX14 is a large classical TNO with limited previous observations and unresolved questions regarding its physical properties. Five stellar occultations by 2002 KX14 we…

astro-ph.EP2025

A high geometric albedo and small size of the Haumea cluster member (24835) 1995 SM55 from a stellar occultation and photometric observations

J. L. Ortiz, N. Morales, B. Sicardy +98

Trans-Neptunian objects (TNOs) are among the most ancient bodies of the solar system. Understanding their physical properties is key to constraining their origin and the evolution…

astro-ph.SR2025

White Dwarfs with Infrared Excess in the HET Dark Energy Experiment

Rudy A. Morales, Barbara G. Castanheira, Jayden Blanchard +5

White dwarfs with infrared excess emission provide a window into the late stages of stellar evolution and the dynamics of circumstellar environments. Using data from the Hobby-Eber…

astro-ph.EP2025

Synchronous Rotation in the (120347) Salacia-Actaea System

Cameron Collyer, Estela Fernandez-Valenzuela, Jose Luis Ortiz +8

We report on roughly 16 years of photometric monitoring of the transneptunian binary system (120347) Salacia-Actaea which provides significant evidence that Salacia and Actaea are…

astro-ph.EP2024

Physical properties of trans-Neptunian object (143707) 2003 UY117 derived from stellar occultation and photometric observations

M. Kretlow, J. L. Ortiz, J. Desmars +49

Trans-Neptunian objects (TNOs) are considered to be among the most primitive objects in our Solar System. Knowledge of their primary physical properties is essential for understand…