activity
20222026
most citedThe Scientific Investigation of Unidentified Aerial Phenomena (UAP) Using Multimodal Ground-Based Observatories

20 citations · 54 across the 13 of their papers we have counts for

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8 papers · 1 filter

astro-ph.EP2026

A High-Likelihood Polar Interstellar Meteor Candidate

Richard Cloete, Abraham Loeb

We report a newly identified polar interstellar meteor candidate, labeled polarIM, detected on 2026-04-01 02:13:14 UTC at latitude , longitude , and altit…

astro-ph.EP2026

Two Robust Interstellar Meteor Candidates in the Post-2018 CNEOS Fireball Database

Richard Cloete, Abraham Loeb

We report the identification of two previously unrecognized interstellar meteor candidates in the NASA CNEOS fireball database. Using the empirically calibrated low-discrepancy unc…

astro-ph.EP2025

Upper Limit on the Non-Gravitational Acceleration and Lower Limits on the Nucleus Mass and Diameter of 3I/ATLAS

Richard Cloete, Abraham Loeb, Peter Vereš

We use astrometric data on 3I/ATLAS compiled by the Minor Planet Center from May 15 to September 23, 2025, and derive an upper limit on any statistically significant deviation from…

astro-ph.EP2025

Is the "Dark Comet" 2005 VL1 the Venera 2 Spacecraft?

Abraham Loeb, Richard Cloete

Recently, Seligman et. al. (2024) identified a population of near-Earth objects (NEOs) that exhibit statistically significant non-gravitational accelerations with no coma, and labe…

astro-ph.EP2024

Machine Learning Methods for Automated Interstellar Object Classification with LSST

Richard Cloete, Peter Vereš, Abraham Loeb

The Legacy Survey of Space and Time, to be conducted with the Vera C. Rubin Observatory, is poised to revolutionize our understanding of the Solar System by providing an unpreceden…

astro-ph.EP2023

Improvement of digest2 NEO Classification Code -- utilizing the Astrometry Data Exchange Standard

Peter Vereš, Richard Cloete, Robert Weryk +2

We describe enhancements to the digest2 software, a short-arc orbit classifier for heliocentric orbits. Digest2 is primarily used by the Near-Earth Object (NEO) community to flag n…

astro-ph.EP2023★ 4 cited

Discovery of Spherules of Likely Extrasolar Composition in the Pacific Ocean Site of the CNEOS 2014-01-08 (IM1) Bolide

Abraham Loeb, Toby Adamson, Sophie Bergstrom +31

We have conducted an extensive towed-magnetic-sled survey during the period 14-28 June, 2023, over the seafloor centered around the calculated path of the bolide CNEOS 2014-01-08 (…

astro-ph.EP2022

Physical Considerations for an Intercept Mission to a 1I/'Oumuamua-like Interstellar Object

Amir Siraj, Abraham Loeb, Amaya Moro-Martin +7

In this paper, we review some of the extant literature on the study of interstellar objects (ISOs). With the forthcoming Vera C. Rubin Telescope and Legacy Survey of Space and Time…