Stellar Occultations Enable Milliarcsecond Astrometry for Trans-Neptunian Objects and Centaurs F
Astronomy & Astrophysics manuscript no. 39054corr ©ESO 2020 October 27, 2020 Stellar occultations enable milliarcsecond astrometry for Trans-Neptunian objects and Centaurs F. L. Rommel1; 2; 3, F. Braga-Ribas2; 1; 3, J. Desmars4; 5, J. I. B. Camargo1; 3, J. L. Ortiz6, B. Sicardy7, R. Vieira-Martins1; 3, M. Assafin8; 3, P. Santos-Sanz6, R. Duffard6, E. Fernández-Valenzuela9, J. Lecacheux7, B. E. Morgado7; 1; 3, G. Benedetti-Rossi7; 3, A. R. Gomes-Júnior10, C. L. Pereira2; 3, D. Herald11; 12; 13, W. Hanna11; 12, J. Bradshaw14, N. Morales6, J. Brimacombe15, A. Burtovoi16; 17, T. Carruthers18, J. R. de Barros19, M. Fiori20; 17, A. Gilmore21, D. Hooper11; 12, K. Hornoch22, C. Jacques19, T. Janik11, S. Kerr12; 23, P. Kilmartin21, Jan Maarten Winkel11, G. Naletto20; 17, D. Nardiello24; 17, V. Nascimbeni17; 20, J. Newman11; 13, A. Ossola25, A. Pál26; 27; 28, E. Pimentel19, P. Pravec22, S. Sposetti25, A. Stechina29, R. Szakats26, Y. Ueno30, L. Zampieri17, J. Broughton31; 12, J. B. Dunham11, D. W. Dunham11, D. Gault12, T. Hayamizu30, K. Hosoi30, E. Jehin32, R. Jones11, K. Kitazaki30, R. Komžík33, A. Marciniak34, A. Maury35, H. Mikuž36, P. Nosworthy12, J. Fabrega Polleri37, S. Rahvar38, R. Sfair10, P. B. Siqueira10, C. Snodgrass39, P. Sogorb40, H. Tomioka30, J. Tregloan-Reed41, and O. C. Winter10 (Affiliations can be found after the references) Received ; accepted ABSTRACT Context. Trans-Neptunian objects (TNOs) and Centaurs are remnants of our planetary system formation, and their physical properties have invaluable information for evolutionary theories. Stellar occultation is a ground-based method for studying these distant small bodies and has presented exciting results.
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