activity
20202026
most citedOSSOS XX: The Meaning of Kuiper Belt Colors

50 citations · 148 across the 11 of their papers we have counts for

collaborators

11 papers

astro-ph.EP2026

Linear Continuum Modelling to Explain The Majority of Bulk Features of Kuiper Belt Object Spectra

Wesley C. Fraser, Laura E. Buchanan, Ian Wong +2

The first analyses of the James Webb Space Telescope spectra of trans-Neptunian Objects (TNOs) revealed three discrete types of surfaces. This seems to contradict ground-based spec…

astro-ph.EP2026

Col-OSSOS: Investigating the Origins of Different Surfaces in the Primordial Kuiper Belt

Laura E. Buchanan, Megan E. Schwamb, Wesley C. Fraser +12

The Colours of the Outer Solar System Origins Survey (Col-OSSOS) measured the optical/NIR colours of a brightness-complete sample of Trans-Neptunian Objects (TNOs). Like previous s…

astro-ph.SR2025★ 17 cited

Very Large Telescope Observations of Interstellar Comet 3I/ATLAS. II. From Quiescence to Glow: Dramatic Rise of Ni i Emission and Incipient CN Outgassing at Large Heliocentric Distances*

Rohan Rahatgaonkar, Juan Pablo Carvajal, Thomas H. Puzia +25

We report VLT spectroscopy of the interstellar comet 3I/ATLAS (C/2025~N1) from to ~au using X-shooter (300--550\,nm, ) and UVES (opt…

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.EP2025★ 39 cited

Predictions of the LSST Solar System Yield: Near-Earth Objects, Main Belt Asteroids, Jupiter Trojans, and Trans-Neptunian Objects

Jacob A. Kurlander, Pedro H. Bernardinelli, Megan E. Schwamb +18

The NSF-DOE Vera C. Rubin Observatory is a new 8m-class survey facility presently being commissioned in Chile, expected to begin the 10yr-long Legacy Survey of Space and Time (LSST…

astro-ph.EP2022

Col-OSSOS: Evidence for a compositional gradient inherited from the protoplanetary disk?

Michael Marsset, Wesley C. Fraser, Megan E. Schwamb +7

In the present-day Kuiper Belt, the number of compositional classes and the orbital distributions of these classes hold important cosmogonic implications for the Solar System. In a…

astro-ph.EP2022★ 2 cited

Col-OSSOS: The Two Types of Kuiper Belt Surfaces

Wesley C. Fraser, Rosemary E. Pike Michael Marsset, Megan E. Schwamb +10

The Colours of the Outer Solar System Origins Survey (Col-OSSOS) has gathered high quality, near-simultaneous (g-r) and (r-J) colours of 92 Kuiper Belt Objects (KBOs) with (u-g) an…

astro-ph.EP2022

Col-OSSOS: The Distribution of Surface Classes in Neptune's Resonances

Rosemary E. Pike, Wesley C. Fraser, Kathryn Volk +9

The distribution of surface classes of resonant trans-Neptunian objects (TNOs) provides constraints on the protoplanetesimal disk and giant planet migration. To better understand t…

astro-ph.EP2021

Col-OSSOS: Probing Ice Line/Color Transitions within the Kuiper Belt's Progenitor Populations

Laura E. Buchanan, Megan E. Schwamb, Wesley C. Fraser +15

Dynamically excited objects within the Kuiper belt show a bimodal distribution in their surface colors, and these differing surface colors may be a tracer of where these objects fo…

astro-ph.EP2020★ 32 cited

Establishing Earth's Minimoon Population through Characterization of Asteroid 2020 CD

Grigori Fedorets, Marco Micheli, Robert Jedicke +20

We report on our detailed characterization of Earth's second known temporary natural satellite, or minimoon, asteroid 2020 CD3. An artificial origin can be ruled out based on its a…

astro-ph.EP2020★ 50 cited

OSSOS XX: The Meaning of Kuiper Belt Colors

David Nesvorny, David Vokrouhlicky, Mike Alexandersen +9

Observations show that 100-km-class Kuiper belt objects (KBOs) can be divided in (at least) two color groups, hereafter red (R, g-i<1.2) and very red (VR, g-i>1.2), reflecting a di…