Infrared Colors of Small Serendipitously Found Asteroids in the UKIRT Hemisphere Survey
The UKIRT Hemisphere Survey covers the northern sky in the infrared from 0° to 60° decl. Current data releases include both J and K bands, with H -band data forthcoming. Here, we present a novel pipeline to recover asteroids from this survey data.
Samantha G. Morrison+5 more
doaj +1 more source
Observational Data and Orbits of the Asteroids Discovered at the Baldone Observatory in 2008–2013
The paper presents statistics of the asteroids observed and discovered at the Baldone Observatory, Latvia, in 2008–2013 within the project for astrometric observations of the near-Earth objects (NEOs), the main belt asteroids and comets. CCD observations
Černis K., Wlodarczyk I., Eglitis I.
doaj +1 more source
Compositional Diversity Among Primitive Asteroids [PDF]
Spectroscopic observations from the ultraviolet to the mid-infrared have revealed new and diagnostic differences among primitive asteroids. We review the spectral characteristics of these asteroids and their inferred compositional and physical properties.
arxiv +1 more source
Abstract The Terminal Tracking Camera (TTCam) imaging system on the NASA Lucy Discovery mission consists of a pair of cameras that are being used mainly as a navigation and target acquisition system for the mission's asteroid encounters. However, a secondary science‐focused function of the TTCam system is to provide wide‐angle broadband images over a ...
Y. Zhao+11 more
wiley +1 more source
Observations and Quantitative Compositional Analysis of Ceres, Pallas, and Hygiea Using JWST/NIRSpec
We present JWST Near Infrared Spectrograph (NIRSpec) measurements of the three largest low-albedo main-belt asteroids: (1) Ceres, (2) Pallas, and (10) Hygiea.
Andrew S. Rivkin+8 more
doaj +1 more source
Photometry and Models of Seven Main-Belt Asteroids
The China Near-Earth Object Survey Telescope (CNEOST) conducted four photometric surveys from 2015 to 2018 using image processing and aperture photometry techniques to obtain extensive light curve data on asteroids. The second-order Fourier series method
Jun Tian+6 more
doaj +1 more source
Dynamical erosion of the asteroid belt and implications for large impacts in the inner solar system [PDF]
The cumulative effects of weak resonant and secular perturbations by the major planets produce chaotic behavior of asteroids on long timescales. Dynamical chaos is the dominant loss mechanism for asteroids with diameters D > 10 km in the current asteroid belt.
arxiv +1 more source
Modelling of asteroid formation in planetary vortex and calculation its orbital parameters
The theory of planetary vortex as the initial state of creation of the star systems is used to the study of conditions of formation of asteroids and calculation its orbital parameters.
L. V. Klychinska, V. I. Perekhrest
doaj +1 more source
5. Populations of Planet-Crossing Asteroids and the Relation of Apollo Objects to Main-Belt Asteroids and Comets [PDF]
E. M. Shoemaker, E. F. Helin
openalex +1 more source
First Subaru Observations of Sub-km Main-Belt Asteroids [PDF]
Fumi Yoshida+8 more
openalex +1 more source