Search Results - "Di Sisto, Romina"

Centaur and giant planet crossing populations: origin and distribution by Di Sisto, Romina P., Rossignoli, Natalia L.

“…The current giant planet region is a transitional zone where transneptunian objects (TNOs) cross in their way to becoming Jupiter Family Comets. Their…”
Get full text

Giga-year evolution of Jupiter Trojans and the asymmetry problem by Di Sisto, Romina P., Ramos, Ximena S., Beaugé, Cristián

“…•Gyr-numerical simulations of real and fictitious Jupiter Trojans have been performed.•Long term integration of fictitious Trojans confirms L4 and L5 dynamical…”
Get full text

The origin and distribution of the Centaur population by Di Sisto, Romina P., Brunini, Adrián

“…We analyze the Centaur population as a group of objects with perihelion distances ( q) of less than 30 AU and heliocentric distances outside the orbit of…”
Get full text

On the population, physical decay and orbital distribution of Jupiter family comets: Numerical simulations by Di Sisto, Romina P., Fernández, Julio A., Brunini, Adrián

“…We study the Jupiter family comet (JFC) population assumed to come from the Scattered Disk and transferred to the Jupiter’s zone through gravitational…”
Get full text

Surface ages of mid-size saturnian satellites by Di Sisto, Romina P., Zanardi, Macarena

“…•Surface ages of mid-sized satellites of Saturn have been estimated.•The number of observed small craters is less than model calculations; probably due to…”
Get full text

Original Research by Young Twinkle Students (ORBYTS): ephemeris refinement of transiting exoplanets by Edwards, Billy, Changeat, Quentin, Yip, Kai Hou, Tsiaras, Angelos, Taylor, Jake, Akhtar, Bilal, AlDaghir, Josef, Bhattarai, Pranup, Bhudia, Tushar, Chapagai, Aashish, Huang, Michael, Kabir, Danyaal, Khag, Vieran, Khaliq, Summyyah, Khatri, Kush, Kneth, Jaidev, Kothari, Manisha, Najmudin, Ibrahim, Panchalingam, Lobanaa, Patel, Manthan, Premachandran, Luxshan, Qayyum, Adam, Rana, Prasen, Shaikh, Zain, Syed, Sheryar, Theti, Harnam, Zaidani, Mahmoud, Saraf, Manasvee, de Mijolla, Damien, Caines, Hamish, Kokori, Anatasia, Rocchetto, Marco, Mallonn, Matthias, Bachschmidt, Matthieu, Bosch, Josep M, Bretton, Marc, Chatelain, Philippe, Deldem, Marc, Di Sisto, Romina, Evans, Phil, Fernández-Lajús, Eduardo, Guerra, Pere, Grau Horta, Ferran, Kang, Wonseok, Kim, Taewoo, Leroy, Arnaud, Lomoz, František, de Haro, Juan Lozano, Hentunen, Veli-Pekka, Jongen, Yves, Molina, David, Montaigut, Romain, Naves, Ramon, Raetz, Manfred, Sauer, Thomas, Watkins, Americo, Wünsche, Anaël, Zibar, Martin, Dunn, William, Tessenyi, Marcell, Savini, Giorgio, Tinetti, Giovanna, Tennyson, Jonathan

“…ABSTRACT We report follow-up observations of transiting exoplanets that have either large uncertainties (>10 min) in their transit times or have not been…”
Get full text

The dynamical evolution of escaped Jupiter Trojan asteroids, link to other minor body populations by Di Sisto, Romina P., Ramos, Ximena S., Gallardo, Tabaré

“…•Long-term numerical simulations of the observed Trojans were performed, focusing on the trajectories of those that leave the resonance.•Almost all escaped…”
Get full text

Changes in the surface irradiance during the total solar eclipse 2020 in Valcheta, Argentina by Orte, Pablo Facundo, Fernández Lajús, Eduardo, Di Sisto, Romina P., Wolfram, Elian A., Lusi, Anabela R., Nicora, M. Gabriela, D'Elia, Raúl L., Verstraeten, Federico, Papandrea, Sebastián, Carmona, Facundo

“…On December 14, 2020, southern South America experienced a total solar eclipse close to the solar noon. The path of totality, about 90 km wide, extended over…”
Get full text

Impacts on Ceres and Vesta: Source regions, cratering, and fragmentation by Zain, Patricio, Di Sisto, Romina, de Elia, Gonzalo

“…A&A 652, A122 (2021) We perform a study on the impacts on Ceres and Vesta. We aim to determine the size-frequency distribution (SFD) of impactors and to…”
Get full text

Cratering rate on the jovian system: the contribution from Hilda asteroids by Brunini, Adrián, Di Sisto, Romina P, Orellana, Rosa B

“…We study the dynamical evolution of the Hilda group of asteroids trough numerical methods, performing also a collisional pseudo-evolution of the present…”
Get full text

Hilda asteroids among Jupiter family comets by Di Sisto, Romina P., Brunini, Adrián, Dirani, Lorena D., Orellana, Rosa B.

“…Hilda asteroids and comets are similar from the compositional point of view. The D-taxonomic class prevailing among Hildas has all the characteristics found in…”
Get full text

Original Research By Young Twinkle Students (ORBYTS): Ephemeris Refinement of Transiting Exoplanets by Edwards, Billy, Changeat, Quentin, Yip, Kai Hou, Tsiaras, Angelos, Taylor, Jake, Akhtar, Bilal, AlDaghir, Josef, Bhattarai, Pranup, Bhudia, Tushar, Chapagai, Aashish, Huang, Michael, Kabir, Danyaal, Khag, Vieran, Khaliq, Summyyah, Khatri, Kush, Kneth, Jaidev, Kothari, Manisha, Najmudin, Ibrahim, Panchalingam, Lobanaa, Patel, Manthan, Premachandran, Luxshan, Qayyum, Adam, Rana, Prasen, Shaikh, Zain, Syed, Sheryar, Theti, Harnam, Zaidani, Mahmoud, Saraf, Manasvee, de Mijolla, Damien, Caines, Hamish, Kokori, Anatasia, Rocchetto, Marco, Mallonn, Matthias, Bachschmidt, Matthieu, Bosch, Josep M, Bretton, Marc, Chatelain, Philippe, Deldem, Marc, Di Sisto, Romina, Evans, Phil, Fernandez-Lajus, Eduardo, Guerra, Pere, Horta, Ferran Grau, Kang, Wonseok, Kim, Taewoo, Leroy, Arnaud, Lomoz, Frantivsek, de Haro, Juan Lozano, Hentunen, Veli-Pekka, Jongen, Yves, Molina, David, Montaigut, Romain, Naves, Ramon, Raetz, Manfred, Sauer, Thomas, Watkins, Americo, Wunsche, Anael, Zibar, Martin, Dunn, William, Tessenyi, Marcell, Savini, Giorgio, Tinetti, Giovanna, Tennyson, Jonathan

“…We report follow-up observations of transiting exoplanets that have either large uncertainties (>10 minutes) in their transit times or have not been observed…”
Get full text

Results of the investigation of the asteroid (2121) Sevastopol based on photometric observations of mutual phenomena by Sokova, Iraida A., Sokov, Eugenii N., Gorshanov, Denis L., Fernández-Lajús, Eduardo, di Sisto, Romina, Bretton, Marc, Marchini, Alessandro, Vasilkova, Olga O., Knight, Carl R., Colazo, Carlos A., Quiñones, Cecilia, Girardini, Carla

“…The asteroid (2121) Sevastopol is a binary asteroid from the main belt. The duplicity of the asteroid was discovered based on photometric observations of…”
Get full text

Centaur and giant planet crossing populations: origin and distribution by Di Sisto, Romina P, Rossignoli, Natalia L

“…Celestial Mechanics and Dynamical Astronomy, Volume 132, Issue 6-7, article id.36 (2020) The current giant planet region is a transitional zone where…”
Get full text

The dynamical evolution of escaped Jupiter Trojan asteroids, link to other minor body populations by Di Sisto, Romina P, Ramos, Ximena S, Gallardo, Tabaré

“…Jupiter Trojan asteroids are located around L4 and L5 Lagrangian points on relatively stable orbits, in 1:1 MMR with Jupiter. However, not all of them lie in…”
Get full text

Enhancing Exoplanet Ephemerides by Leveraging Professional and Citizen Science Data: A Test Case with WASP-77A b by Noguer, Federico R, Corley, Suber, Pearson, Kyle A, Zellem, Robert T, Simon, Molly N, Burt, Jennifer A, Huckabee, Isabela, August, Prune C, Mansfield, Megan Weiner, Dalba, Paul A, Smith, Peter C. B, Banks, Timothy, Bell, Ira, Daniel, Dominique, Dawson, Lindsay, De Mula, Jesús, Deldem, Marc, Deligeorgopoulos, Dimitrios, Di Sisto, Romina P, Dymock, Roger, Evans, Phil, Follero, Giulio, Fowler, Martin J. F, Fernández-Lajús, Eduardo, Hamrick, Alex, Iannascoli, Nicoletta, Kovacs, Andre O, Kulh, Denis Henrique, Lopresti, Claudio, Marino, Antonio, Martin, Bryan E, Matassa, Paolo Arcangelo, Napoleão, Tasso Augusto, Nastasi, Alessandro, Norris, Anthony, Odasso, Alessandro, Paschalis, Nikolaos I, Pintr, Pavel, Postiglione, Jake, Randolph, Justus, Regembal, François, Rousselot, Lionel, da Silva, Sergio José Gonçalves, Smith, Andrew, Tomacelli, Andrea

“…We present an updated ephemeris and physical parameters for the exoplanet WASP-77 A b. In this effort, we combine 64 ground- and space-based transit…”
Get full text

Surface ages of mid-size Saturnian satellites by Di Sisto, Romina P, Zanardi, Macarena

“…The observations of the surfaces of the mid sized Saturnian satellites made by Cassini Huygens mission have shown a variety of features that allows study of…”
Get full text

From Centaurs to comets - 40 years by Peixinho, Nuno, Thirouin, Audrey, Tegler, Stephen C, Di Sisto, Romina P, Delsanti, Audrey, Guilbert-Lepoutre, Aurélie, Bauer, James G

“…In 1977, while Apple II and Atari computers were being sold, a tiny dot was observed in an inconvenient orbit. The minor body 1977 UB, to be named (2060)…”
Get full text

The role of the general relativity on icy body reservoirs under the effects of an inner eccentric Jupiter by Zanardi, Macarena, de Elía, Gonzalo Carlos, Di Sisto, Romina P, Naoz, Smadar

“…A&A 615, A21 (2018) Recent studies have analyzed the dynamical evolution of outer small body populations under the effects of an eccentric inner massive…”
Get full text

Giga-Year Evolution of Jupiter Trojans and the Asymmetry Problem by Di Sisto, Romina P, Ramos, Ximena S, Beaugé, Cristián

“…We present a series of numerical integrations of observed and fictitious Jupiter Trojan asteroids, under the gravitational effects of the four outer planets,…”
Get full text