output
20052023
most citedRadar Observations and the Shape of Near-Earth Asteroid 2008 EV5

97 citations

10 papers

astro-ph.EP2023★ 1 cited

Constraining the Limitations of NEATM-like Models: A Case Study with Near-Earth Asteroid (285263) 1998 QE2

Samuel A. Myers, Ellen S. Howell, Christopher Magri +4

Near-Earth Asteroids (NEAs) are a key testbed for investigations into planet formation, asteroid dynamics, and planetary defense initiatives. These studies rely on understanding NE…

astro-ph.EP2021★ 50 cited

Asteroid 16 Psyche: Shape, Features, and Global Map

Michael K. Shepard, Katherine de Kleer, Saverio Cambioni +9

We develop a shape model of asteroid 16 Psyche using observations acquired in a wide range of wavelengths: Arecibo S-band delay-Doppler imaging, Atacama Large Millimeter Array (ALM…

astro-ph.SR2020★ 7 cited

Near-infrared Spectral Characterization of Solar-type Stars in the Northern Hemisphere

Collin D. Lewin, Ellen S. Howell, Ronald J. Vervack +5

Although solar-analog stars have been studied extensively over the past few decades, most of these studies have focused on visible wavelengths, especially those identifying solar-a…

astro-ph.EP2016★ 10 cited

Thermal Properties and an Improved Shape Model for Near-Earth Asteroid (162421) 2000 ET70

Sean E. Marshall, Ellen S. Howell, Christopher Magri +8

We present thermal properties and an improved shape model for potentially hazardous asteroid (162421) 2000 ET70. In addition to the radar data from 2000 ET70's apparition in 2012,…

astro-ph.EP2015★ 47 cited

Radar Imaging and Characterization of Binary Near-Earth Asteroid (185851) 2000 DP107

Shantanu P. Naidu, Jean-Luc Margot, Patrick A. Taylor +7

Potentially hazardous asteroid (185851) 2000 DP107 was the first binary near-Earth asteroid to be imaged. Radar observations in 2000 provided images at 75 m resolution that reveale…

astro-ph.EP2013★ 22 cited

Radar Imaging and Physical Characterization of Near-Earth Asteroid (162421) 2000 ET70

Shantanu P. Naidu, Jean-Luc Margot, Michael W. Busch +6

We observed near-Earth asteroid (162421) 2000 ET70 using the Arecibo and Goldstone radar systems over a period of 12 days during its close approach to the Earth in February 2012. W…

astro-ph.EP2011★ 12 cited

A study of asteroid pole-latitude distribution based on an extended set of shape models derived by the lightcurve inversion method

Josef Hanus, Josef Durech, Miroslav Broz +12

Tens of thousands of sparse-in-time lightcurves from astrometric projects are publicly available. We investigate these data and use them in the lightcurve inversion method to deriv…

astro-ph.EP2011★ 97 cited

Radar Observations and the Shape of Near-Earth Asteroid 2008 EV5

Michael W. Busch, Steven J. Ostro, Lance A. M. Benner +10

We observed the near-Earth asteroid 2008 EV5 with the Arecibo and Goldstone planetary radars and the Very Long Baseline Array during December 2008. EV5 rotates retrograde and its o…

math.FA2010

Properties of Bourbaki's Function

Joey McCollum

We examine Bourbaki's function, an easily-constructed continuous but nowhere-differentiable function, and explore properties including functional identities, the antiderivative, an…

math.AG2005★ 1 cited

Invariant curves for birational surface maps

Jeffrey Diller, Daniel Jackson, Andrew Sommese

We classify invariant curves for birational surface maps that are expanding on cohomology. When the expansion is exponential, the arithmetic genus of an invariant curve is at most…