activity
20212026
most citedThe influence of individual stars on the long-term dynamics of comets C/2014 UN271 and C/2017 K2

14 citations · 32 across the 6 of their papers we have counts for

collaborators

7 papers

astro-ph.EP2026

Nongravitational Motion of 3I/ATLAS Far from the Sun: Robust Detection, Weak Constraints on the Activity Law

Małgorzata Królikowska, Federico Spada, Luke Dones

3I/ATLAS provides an unprecedented astrometric data set for studying nongravitational (NG) effects in an interstellar object, but existing orbital solutions depend strongly on assu…

astro-ph.EP2026

Systematic and Statistical Uncertainties in the Non-Gravitational Acceleration of 3I/ATLAS

F. Spada, M. Królikowska, L. Dones

We present a detailed analysis of the trajectory of interstellar comet 3I/ATLAS, with emphasis on the determination of its non-gravitational acceleration (NGA) parameters and their…

astro-ph.EP2025★ 1 cited

Update of the CODE catalogue and some aspects of the dynamical status of Oort Cloud comets

Piotr A. Dybczyński, Małgorzata Królikowska

The outer Solar System is believed to host a vast reservoir of long-period comets (LPCs), but our understanding of their spatial distribution and dynamical history remains limited…

astro-ph.SR2024★ 5 cited

HD 7977 and its possible influence on Solar System bodies

Piotr A. Dybczyński, Małgorzata Królikowska, Przemysław Bartczak +5

In the latest Gaia third data release one can find extremely small proper motion components for the star HD 7977. This, together with the radial velocity measurement lead to the co…

astro-ph.EP2023★ 1 cited

News in the CODE Catalogue

Małgorzata Królikowska, Piotr A. Dybczyński

We describe here updates and new elements of the Catalogue of Cometary Orbits and their Dynamical Evolution (CODE) that, in its original 2020 version, has been introduced by Królik…

astro-ph.EP2023★ 11 cited

Oort Cloud Comets Discovered Far from the Sun

Małgorzata Królikowska, Luke Dones

Context: Increasingly, Oort Cloud comets are being discovered at great distances from the Sun and tracked over ever wider ranges of heliocentric distances as observational equipmen…

astro-ph.EP2021★ 14 cited

The influence of individual stars on the long-term dynamics of comets C/2014 UN271 and C/2017 K2

Piotr A. Dybczyński, Małgorzata Królikowska

In June 2021 the discovery of an unusual comet C/2014 UN271 Bernardinelli-Bernstein has been announced. Its cometary activity beyond Uranus orbit also has refreshed interest in sim…