Results 141 to 150 of about 50,771 (302)

New reflectance spectra of Main belt asteroids: clarification of taxonomic types and composition of matter

open access: bronze, 2022
М. П. Щербина   +2 more
openalex   +1 more source

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

open access: yesThe Planetary Science Journal
We report the detection of water vapor associated with main-belt comet 358P/PANSTARRS on UT 2024 January 8–9 using the NIRSPEC instrument on board JWST.
Henry H. Hsieh   +19 more
doaj   +1 more source

Rotational Properties of Trojan Asteroid 5209 [PDF]

open access: yes, 2011
We present VR photometric observations of several Trojan asteroids and of asteroid 5209 1 989 CW1. Trojan Asteroids are found in the L4 and L5 stable Lagrange points of Jupiter\u27s orbit. These asteroids are farther away and generally more dim than Main
French, Faculty Advisor, Linda   +1 more
core   +1 more source

Brownian Motion of Main-belt Asteroids on Human Timescales

open access: yesThe Planetary Science Journal
High-precision astrometric data on main-belt asteroids (MBAs) enable new inferences on the gravitational and nongravitational forces present in this region.
Gary M. Bernstein
doaj   +1 more source

Three Fast-spinning Medium-sized Hilda Asteroids Uncovered by TESS

open access: yesThe Astrophysical Journal Letters
Hilda asteroids, which orbit in a 3:2 resonance with Jupiter, serve as key indicators of dynamical processes in the early solar system. Their spin rates, an important probe of these mechanisms, can constrain their density and collisional evolution ...
Nóra Takács   +10 more
doaj   +1 more source

3 μm Phase Curves of Main-belt Asteroids from NEOWISE Photometry

open access: yesThe Planetary Science Journal
The shapes of asteroid phase curves are influenced by the physical properties of asteroid surfaces. The variation of an asteroid’s brightness as a function of the solar phase angle can tell us about surface properties such as grain size distribution ...
Matthew Varakian   +3 more
doaj   +1 more source

Asteroid mining [PDF]

open access: yes
The earliest studies of asteroid mining proposed retrieving a main belt asteroid. Because of the very long travel times to the main asteroid belt, attention has shifted to the asteroids whose orbits bring them fairly close to the Earth. In these schemes,
Gertsch, Richard E.
core   +1 more source

Photometry and models of selected main belt asteroids [PDF]

open access: bronze, 2007
A. Marciniak   +14 more
openalex   +1 more source

Thermophysical modeling of main-belt asteroids from WISE thermal data [PDF]

open access: yesIcarus (New York, N.Y. 1962), 2018
J. Hanus̆   +3 more
semanticscholar   +1 more source

Occultation-based Size and Shape of (269) Justitia

open access: yesThe Planetary Science Journal
We present results from an occultation of a star by the asteroid (269) Justitia on 2023 August 31 UT using a deployment of 34 stations. Of the deployed stations, 29 were successful in collecting useful data and 19 recorded a positive occultation event ...
Marc W. Buie   +34 more
doaj   +1 more source

Home - About - Disclaimer - Privacy