activity
20202025
most citedTuning the Legacy Survey of Space and Time (LSST) Observing Strategy for Solar System Science

79 citations · 213 across the 23 of their papers we have counts for

collaborators

24 papers

astro-ph.IM2025

An Efficient Shift-and-Stack Algorithm Applied to Detection Catalogs

Steven Stetzler, Mario Jurić, Pedro H. Bernardinelli +22

The boundary of solar system object discovery lies in detecting its faintest members. However, their discovery in detection catalogs from imaging surveys is fundamentally limited b…

astro-ph.EP2025★ 1 cited

A Dormant Captured Oort Cloud Comet Awakens: (18916) 2000 OG44

Colin Orion Chandler, William J. Oldroyd, Chadwick A. Trujillo +2

We report the discovery of activity emanating from (18916) 2000 OG44 (alternately designated 1977 SD), a minor planet previously reported to be both an extinct comet or an asteroid…

astro-ph.EP2025★ 2 cited

Recurrent Cometary Activity Discovered on Quasi-Hilda Jupiter Family Comet 362P/(457175) 2008 GO98

Kennedy A. Farrell, Colin Orion Chandler, Chadwick A. Trujillo +5

We report the discovery of recurrent activity on quasi-Hilda comet (QHC) 362P/(457175) 2008 GO98. The first activity epoch was discovered during the perihelion passage of 362P. The…

astro-ph.EP2025★ 8 cited

NSF-DOE Vera C. Rubin Observatory Observations of Interstellar Comet 3I/ATLAS (C/2025 N1)

Colin Orion Chandler, Pedro H. Bernardinelli, Mario Jurić +305

We report on the observation and measurement of astrometry, photometry, morphology, and activityof the interstellar object 3I/ATLAS, also designated C/2025 N1 (ATLAS) with the NSF-…

astro-ph.EP2024

The Volatile Composition and Activity Evolution of Main-Belt Comet 358P/PANSTARRS

Henry H. Hsieh, John W. Noonan, Michael S. P. Kelley +17

We report the detection of water vapor associated with main-belt comet 358P/PANSTARRS on UT 2024 January 8-9 using the NIRSPEC instrument aboard JWST. We derive a water production…

astro-ph.EP2024★ 7 cited

The DECam Ecliptic Exploration Project (DEEP). VII. The Strengths of Three Superfast Rotating Main-belt Asteroids from a Preliminary Search of DEEP Data

Ryder Strauss, Andrew McNeill, David E. Trilling +19

Superfast rotators (SFRs) are small solar system objects that rotate faster than generally possible for a cohesionless rubble pile. Their rotational characteristics allow us to mak…

astro-ph.EP2024★ 18 cited

Beyond Point Masses. III. Detecting Haumea's Nonspherical Gravitational Field

Benjamin C. N. Proudfoot, Darin A. Ragozzine, William Giforos +3

The dwarf planet Haumea is one of the most compelling transneptunian objects (TNOs) to study, hosting two small, dynamically interacting satellites, a family of nearby spectrally u…

astro-ph.EP2024★ 21 cited

The Active Asteroids Citizen Science Program: Overview and First Results

Colin Orion Chandler, Chadwick A. Trujillo, William J. Oldroyd +20

We present the Citizen Science program Active Asteroids and describe discoveries stemming from our ongoing project. Our NASA Partner program is hosted on the Zooniverse online plat…

astro-ph.EP2023★ 10 cited

Recurring Activity Discovered on Quasi-Hilda 2009 DQ118

William J. Oldroyd, Colin Orion Chandler, Chadwick A. Trujillo +10

We have discovered two epochs of activity on quasi-Hilda 2009 DQ118. Small bodies that display comet-like activity, such as active asteroids and active quasi-Hildas, are important…

astro-ph.EP2023

The DECam Ecliptic Exploration Project (DEEP) II. Observational Strategy and Design

Chadwick A. Trujillo, Cesar Fuentes, David W. Gerdes +19

We present the DECam Ecliptic Exploration Project (DEEP) survey strategy including observing cadence for orbit determination, exposure times, field pointings and filter choices. Th…

astro-ph.EP2023

The DECam Ecliptic Exploration Project (DEEP) VI: first multi-year observations of trans-Neptunian objects

Hayden Smotherman, Pedro H. Bernardinelli, Stephen K. N. Portillo +25

We present the first set of trans-Neptunian objects (TNOs) observed on multiple nights in data taken from the DECam Ecliptic Exploration Project (DEEP). Of these 110 TNOs, 105 do n…

astro-ph.EP2023

The DECam Ecliptic Exploration Project (DEEP) III: Survey characterization and simulation methods

Pedro H. Bernardinelli, Hayden Smotherman, Zachary Langford +24

We present a detailed study of the observational biases of the DECam Ecliptic Exploration Project's (DEEP) B1 data release and survey simulation software that enables direct statis…

astro-ph.EP2023

The DECam Ecliptic Exploration Project (DEEP): V. The Absolute Magnitude Distribution of the Cold Classical Kuiper Belt

Kevin J. Napier, Hsing-Wen Lin, David W. Gerdes +21

The DECam Ecliptic Exploration Project (DEEP) is a deep survey of the trans-Neptunian solar system being carried out on the 4-meter Blanco telescope at Cerro Tololo Inter-American…

astro-ph.EP2023

The DECam Ecliptic Exploration Project (DEEP) IV: Constraints on the shape distribution of bright TNOs

R. Strauss, D. E. Trilling, P. H. Bernardinelli +20

We present the methods and results from the discovery and photometric measurement of 26 bright (VR 24 trans-Neptunian objects (TNOs) during the first year (2019-20) of the DECa…

astro-ph.EP2023

The DECam Ecliptic Exploration Project (DEEP): I. Survey description, science questions, and technical demonstration

David E. Trilling, David W. Gerdes, Mario Juric +19

We present here the DECam Ecliptic Exploration Project (DEEP), a three year NOAO/NOIRLab Survey that was allocated 46.5 nights to discover and measure the properties of thousands o…

astro-ph.EP2023

New Recurrently Active Main-belt Comet 2010 LH15

Colin Orion Chandler, William J. Oldroyd, Henry H. Hsieh +9

We announce the discovery of a main-belt comet (MBC), 2010 LH15 (alternately designated 2010 TJ175). MBCs are a rare type of main-belt asteroid that display comet-like activity, su…

astro-ph.EP2023★ 79 cited

Tuning the Legacy Survey of Space and Time (LSST) Observing Strategy for Solar System Science

Megan E. Schwamb, R. Lynne Jones, Peter Yoachim +27

The Vera C. Rubin Observatory is expected to start the Legacy Survey of Space and Time (LSST) in early to mid-2025. This multi-band wide-field synoptic survey will transform our vi…

astro-ph.EP2023★ 4 cited

New Active Asteroid 2015 VA108: A Citizen Science Discovery

Colin Orion Chandler, William J. Oldroyd, Chadwick A. Trujillo +6

We announce the discovery of activity, in the form of a distinct cometary tail, emerging from main-belt asteroid 2015 VA108. Activity was first identified by volunteers of the Citi…

astro-ph.EP2023

Discovery of Dust Emission Activity Emanating from Main-belt Asteroid 2015 FW412

Colin Orion Chandler, Chadwick A. Trujillo, William J. Oldroyd +6

We present the discovery of activity emanating from main-belt asteroid 2015 FW412, a finding stemming from the Citizen Science project Active Asteroids, a NASA Partner program. We…

astro-ph.EP2022★ 18 cited

Migratory Outbursting Quasi-Hilda Object 282P/(323137) 2003 BM80

Colin Orion Chandler, William J. Oldroyd, Chadwick A. Trujillo

We report object 282P/(323137) 2003 BM80 is undergoing a sustained activity outburst, lasting over 15 months thus far. These findings stem in part from our NASA Partner Citizen Sci…

astro-ph.EP2021★ 11 cited

Outer Solar System Perihelion Gap Formation Through Interactions with a Hypothetical Distant Giant Planet

William J. Oldroyd, Chadwick A. Trujillo

Among the outer solar system minor planet orbits there is an observed gap in perihelion between roughly 50 and 65 au at eccentricities . Through a suite of observatio…

astro-ph.IM2020

Community Challenges in the Era of Petabyte-Scale Sky Surveys

Michael S. P. Kelley, Henry H. Hsieh, Colin Orion Chandler +9

We outline the challenges faced by the planetary science community in the era of next-generation large-scale astronomical surveys, and highlight needs that must be addressed in ord…

astro-ph.IM2020★ 4 cited

The Scientific Impact of the Vera C. Rubin Observatory's Legacy Survey of Space and Time (LSST) for Solar System Science

Rubin Observatory LSST Solar System Science Collaboration, R. Lynne Jones, Michelle T. Bannister +18

Vera C. Rubin Observatory will be a key facility for small body science in planetary astronomy over the next decade. It will carry out the Legacy Survey of Space and Time (LSST), o…

astro-ph.EP2020★ 30 cited

Cometary Activity Discovered on a Distant Centaur: A Non-Aqueous Sublimation Mechanism

Colin Orion Chandler, Jay K. Kueny, Chadwick A. Trujillo +2

Centaurs are minor planets thought to have originated in the outer Solar System region known as the Kuiper Belt. Active Centaurs enigmatically display comet-like features (e.g., ta…