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Comet and Asteroid Re-Shaping through Activity

Publications

Long-lasting activity of asteroid (248370) 2005 QN173

Author(s): Oleksandra Ivanova, Javier Licandro, Fernando Moreno, Igor Luk'yanyk, Johannes Markkanen, Dusan Tomko, Marek Husarik, Antonio Cabrera-Lavers, Marcel Popescu, Elena Shablovinskaya, Olena Shubina
Published in: Monthly Notices of the Royal Astronomical Society, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.
DOI: 10.1093/mnras/stad2294

Recurrent Cometary Activity in Near-Earth Object (3552) Don Quixote

Author(s): Michael Mommert, Joseph L. Hora, David E. Trilling, Nicolas Biver, Kacper Wierzchos, Olga Harrington Pinto, Jessica Agarwal, Yoonyoung Kim, Andrew McNeill, Maria Womack, Matthew M. Knight, David Polishook, Nick Moskovitz, Michael S. P. Kelley, Howard A. Smith
Published in: The Planetary Science Journal, Issue 1/1, 2020, Page(s) 12, ISSN 2632-3338
Publisher: IOP Publishing
DOI: 10.3847/psj/ab8ae5

Cometary Activity Begins at Kuiper Belt Distances: Evidence from C/2017 K2

Author(s): David Jewitt, Yoonyoung Kim, Max Mutchler, Jessica Agarwal, Jing Li, and Harold Weaver
Published in: Astronomical Journal, Issue 161/4, 2021, Page(s) 188, ISSN 1538-3881
Publisher: Institute of Physics Publishing
DOI: 10.3847/1538-3881/abe4cf

Activity distribution of comet 67P/Churyumov-Gerasimenko from combined measurements of non-gravitational forces and torques

Author(s): Nicholas Attree, Laurent Jorda, Olivier Groussin, Jessica Agarwal, Ricardo Lasagni Manghi, Paolo Tortora, Marco Zannoni, Raphael Marschall
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag

Cometary surface dust layers built out of millimetre-scale aggregates: dependence of modelled cometary gas production on the layer transport properties

Author(s): Yu. Skorov, J. Markkanen, V. Reshetnyk, S. Mottola, M. Küppers, S. Besse, M. R. El-Maarry, P. Hartogh
Published in: Monthly Notices of the Royal Astronomical Society, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.

Coma Anisotropy and the Rotation Pole of Interstellar Comet 2I/Borisov

Author(s): Yoonyoung Kim, David Jewitt, Max Mutchler, Jessica Agarwal, Man-To Hui, Harold Weaver
Published in: The Astrophysical Journal, Issue 895/2, 2020, Page(s) L34, ISSN 2041-8213
Publisher: IOP Publishing
DOI: 10.3847/2041-8213/ab9228

Rotational Mass Shedding from Asteroid (6478) Gault

Author(s): Jane X. Luu, David C. Jewitt, Max Mutchler, Jessica Agarwal, Yoonyoung Kim, Jing Li, and Harold Weaver
Published in: The Astrophysical Journal Letters, Issue 910/2, 2021, Page(s) L27, ISSN 2041-8205
Publisher: Institute of Physics Publishing
DOI: 10.3847/2041-8213/abedbc

Thermophysical model for icy cometary dust particles

Author(s): J. Markkanen, J. Agarwal
Published in: Astronomy & Astrophysics, Issue 643, 2020, Page(s) A16, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202039092

Sublimation origin of active asteroid P/2018 P3

Author(s): Yoonyoung Kim, Jessica Agarwal, David Jewitt, Max Mutchler, Stephen Larson, Harold Weaver, Michael Mommert
Published in: Astronomy & Astrophyics, 2022, ISSN 0004-6361
Publisher: Springer Verlag

Scattering of light by a large, densely packed agglomerate of small silica spheres

Author(s): T. Väisänen, J. Markkanen, E. Hadamcik, J.-B. Renard, J. Lasue, A. C. Levasseur-Regourd, J. Blum, K. Muinonen
Published in: Optics Letters, Issue 45/7, 2020, Page(s) 1679, ISSN 0146-9592
Publisher: Optical Society of America
DOI: 10.1364/ol.382240

Examining the dust of the tailless Oort-cloud comet C/2020 T2

Author(s): Yuna Kwon, Joseph Masiero, Johannes Markkanen
Published in: Astronomy & Astrophysics, 2022, ISSN 0004-6361
Publisher: Springer Verlag

Do twin spectral peaks of olivine particles in the thermal infrared diagnose their sizes and porosities?

Author(s): Hiroshi Kimura, Johannes Markkanen, Ludmilla Kolokolova, Martin Hilchenbach, Koji Wada, Yasumasa Kanada, Takafumi Matsui
Published in: Icarus, 2022, ISSN 0929-6522
Publisher: Elsevier

Probing the surface environment of large T-type asteroids

Author(s): Yuna Kwon, Sunao Hasegawa, Sonia Fornasier, Masateru Ishiguro, Jessica Agarwal
Published in: Astronomy & Astrophysics, 2022, ISSN 0004-6361
Publisher: Springer Verlag

Outburst and Splitting of Interstellar Comet 2I/Borisov

Author(s): David Jewitt, Yoonyoung Kim, Max Mutchler, Harold Weaver, Jessica Agarwal, Man-To Hui
Published in: The Astrophysical Journal, Issue 896/2, 2020, Page(s) L39, ISSN 2041-8213
Publisher: IOP Publishing
DOI: 10.3847/2041-8213/ab99cb

Distribution and dynamics of decimetre-sized dust agglomerates in the coma of 67P/Churyumov-Gerasimenko

Author(s): Pablo Lemos, Jessica Agarwal, Matthias Schröter
Published in: Monthly Notices of the Royal Astronomical Society, 2023, ISSN 0035-8711
Publisher: Blackwell Publishing Inc.

On the trail of a comet’s tail: A particle tracking algorithm for comet 67P/Churyumov-Gerasimenko

Author(s): Marius Pfeifer, Jessica Agarwal, Matthias Schröter
Published in: Astronomy & Astrophysics, 2022, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141953

The Dust-to-Gas Ratio, Size Distribution, and Dust Fall-Back Fraction of Comet 67P/Churyumov-Gerasimenko: Inferences From Linking the Optical and Dynamical Properties of the Inner Comae

Author(s): Raphael Marschall, Johannes Markkanen, Selina-Barbara Gerig, Olga Pinzón-Rodríguez, Nicolas Thomas, Jong-Shinn Wu
Published in: Frontiers in Physics, Issue 8, 2020, Page(s) 227, ISSN 2296-424X
Publisher: Frontiers Media
DOI: 10.3389/fphy.2020.00227

Quasi-simultaneous photometric, polarimetric, and spectral observations of distant comet C/2014 B1 (Schwartz)

Author(s): Oleksandra Ivanova, Vera Rosenbush, Igor Lukyanyk, Johannes Markkanen, Valery Kleshchonok, Ludmilla Kolokolova, Marek Husárik, Nikolai Kiselev, Maxim Andreev, Viktor Afanasiev
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag

Interpretation of the Phase Functions Measured by the OSIRIS Instrument for Comet 67P/Churyumov–Gerasimenko

Author(s): Johannes Markkanen, Jessica Agarwal, Timo Väisänen, Antti Penttilä, Karri Muinonen
Published in: The Astrophysical Journal, Issue 868/1, 2018, Page(s) L16, ISSN 2041-8213
Publisher: Institute of Physics
DOI: 10.3847/2041-8213/aaee10

Nucleus of active asteroid 358P/Pan-STARRS (P/2012 T1)

Author(s): J. Agarwal, M. Mommert
Published in: Astronomy & Astrophysics, Issue 616, 2018, Page(s) A54, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201832761

Scattering, absorption, and thermal emission by large cometary dust particles: Synoptic numerical solution

Author(s): Johannes Markkanen, Jessica Agarwal
Published in: Astronomy & Astrophysics, Issue 631, 2019, Page(s) A164, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/201936235

Distant Comet C/2017 K2 and the Cohesion Bottleneck

Author(s): David Jewitt, Jessica Agarwal, Man-To Hui, Jing Li, Max Mutchler, Harold Weaver
Published in: The Astronomical Journal, Issue 157/2, 2019, Page(s) 65, ISSN 1538-3881
Publisher: Institute of Physics Publishing
DOI: 10.3847/1538-3881/aaf38c

The Nucleus of Interstellar Comet 2I/Borisov

Author(s): David Jewitt, Man-To Hui, Yoonyoung Kim, Max Mutchler, Harold Weaver, Jessica Agarwal
Published in: The Astrophysical Journal, Issue 888/2, 2020, Page(s) L23, ISSN 2041-8213
Publisher: Institute of Physics
DOI: 10.3847/2041-8213/ab621b

Component properties and mutual orbit of binary main-belt comet 288P/(300163) 2006 VW139

Author(s): J. Agarwal, Y. Kim, D. Jewitt, M. Mutchler, H. Weaver, S. Larson
Published in: Astronomy & Astrophysics, 2020, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202038195

Outbursting Quasi-Hilda Asteroid P/2010 H2 (Vales)

Author(s): David Jewitt, Yoonyoung Kim
Published in: Planetary Science Journal, Issue 1, 2020, Page(s) 77, ISSN 2632-3338
Publisher: Institute of Physics Publishing
DOI: 10.3847/psj/abbef6

Disintegration of Long-period Comet C/2019 Y4 (ATLAS). I. Hubble Space Telescope Observations

Author(s): Quanzhi Ye, David Jewitt, Man-To Hui, Qicheng Zhang, Jessica Agarwal, Michael S. P. Kelley, Yoonyoung Kim, Jing Li, Tim Lister, Max Mutchler, Harold A. Weaver
Published in: Astronomical Journal, Issue 162/2, 2021, Page(s) 70, ISSN 0004-6256
Publisher: American Astronomical Society
DOI: 10.3847/1538-3881/abfec3

An update of the correlation between polarimetric and thermal properties of cometary dust

Author(s): Yuna G. Kwon, Ludmilla Kolokolova, Jessica Agarwal, Johannes Markkanen
Published in: Astronomy & Astrophysics, Issue 650, 2021, Page(s) L7, ISSN 0004-6361
Publisher: Springer Verlag
DOI: 10.1051/0004-6361/202141199

Coma environment of comet C/2017 K2 around the water ice sublimation boundary observed with VLT/MUSE

Author(s): Yuna Kwon, Cyrielle Opitom, Manuela Lippi
Published in: Astronomy & Astrophysics, 2023, ISSN 0004-6361
Publisher: Springer Verlag

Hubble Space Telescope Observations of Active Asteroid P/2020 O1 (Lemmon-PANSTARRS)

Author(s): Yoonyoung Kim, David Jewitt, Jessica Agarwal, Max Mutchler, Jing Li, Hal Weaver
Published in: Astrophysical Journal Letters, 2022, ISSN 2041-8213
Publisher: IOP Publishing

VLT spectropolarimetry of comet 67P: dust environment around the end of its intense southern summer

Author(s): Yuna Kwon, Stefano Bagnulo, Johannes Markkanen, Jessica Agarwal, Ludmilla Kolokolova, Anny-Chantal Levasseur-Regourd, Colin Snodgrass, Gianpaolo Tozzi
Published in: Astronomy & Astrophysics, 2022, ISSN 0004-6361
Publisher: Springer Verlag

Dust Emission and Dynamics

Author(s): Jessica Agarwal, Yoonyoung Kim, Michael S. P. Kelley, Raphael Marschall
Published in: Comets III, 2024
Publisher: University of Arizona Press

Close-up view of an active asteroid

Author(s): Jessica Agarwal
Published in: Science, Issue 366/6470, 2019, Page(s) 1192-1193, ISSN 0036-8075
Publisher: American Association for the Advancement of Science
DOI: 10.1126/science.aaz7129

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