Results 1 to 10 of about 1,669 (216)

Photometry and Polarimetry of 2010 XC15: Observational Confirmation of E-type Near-Earth Asteroid Pair

open access: yesThe Astrophysical Journal, 2023
Asteroid systems such as binaries and pairs are indicative of the physical properties and dynamical histories of small solar system bodies. Although numerous observational and theoretical studies have been carried out, the formation mechanism of asteroid
Jin Beniyama   +18 more
doaj   +1 more source

Puzzling rotation of asteroid 288 Glauke

open access: yes, 2003
Most asteroids rotate about their axis of maximum moment of inertia. However, for several small asteroids with very slow rotation rates, the damping time scale is expected to be longer than the age of the Solar System, implying that these objects may ...
T. Kwiatkowski   +2 more
core   +1 more source

Asteroid 1036 Ganymed: light curves, period and sense of rotation

open access: yes, 1987
В течение семи ночей в июле — ноябре 1985 г. проведены фотометрические наблюдения астероида 1036 Ганимед. Получены кривые блеска, определены период Psyn = 0.429 51 ± 0.00004ᵈ и направление вращения астероида (прямое).Photometric observations of asteroid ...
Величко, Ф.П.   +3 more
core   +1 more source

Asteroids discovered in the Baldone Observatory between 2017 and 2022: The orbits of asteroid 428694 Saule and 330836 Orius

open access: yesOpen Astronomy
We discovered 83 asteroids at the Baldone Astrophysical Observatory (MPC code 069) in 2017–2022. We studied one of the dynamically interesting Apollo (Near Earth object) observed at the Baldone Astronomical Observatory, namely 428694 Saule (2008 OS9) and
Wlodarczyk Ireneusz   +2 more
doaj   +1 more source

Bennu Asteroid

open access: yes, 2023
International audience(101955) Bennu is a near-Earth carbonaceous asteroid, suggested to belong to the taxonomic class B or more likely to the rare class F (Belskaya et al. 2005) from its spectro-polarimetric properties (Cellino et al. 2018). It has been
Levasseur-Regourd, Anny Chantal
core   +1 more source

Exploring rotational properties and the YORP effect in asteroid families

open access: yesAstronomy & Astrophysics
Context. The long-term dynamical evolution of asteroid families is governed by the interplay between orbital and rotational evolution driven by thermal forces and collision. Aims.
Bertinelli G., Zhou W.-H., Tanga P.
doaj   +1 more source

Preatmospheric Detection of a Meter-sized Earth Impactor

open access: yesThe Planetary Science Journal, 2023
On 2020 September 18 U.S. Government (USG) sensors detected a bolide with peak bolometric magnitude of −19 over the Western Pacific. The impact was also detected by the Geostationary Lightning Mapper instrument on the GOES-17 satellite and infrasound ...
David L. Clark   +5 more
doaj   +1 more source

Ryugu Asteroid

open access: yes, 2023
International audience(162173) Ryugu is a near-Earth C-type (i.e., carbonaceous) asteroid. It has been, after Itokawa, the second target for an asteroidal sample return, thanks to the JAXA Hayabusa2 mission (Watanabe et al. 2019).
Levasseur-Regourd, Anny Chantal
core   +1 more source

The Secular Dynamical Evolution of Binary Asteroid System (65803) Didymos Post-DART

open access: yesThe Planetary Science Journal
The successful impact of NASA’s DART mission with Dimorphos, the secondary body of binary asteroid system (65803) Didymos, altered the attitude, shape, and orbit of Dimorphos.
Rachel H. Cueva   +7 more
doaj   +1 more source

Asteroid spin-rate studies using large sky-field surveys

open access: yesGeoscience Letters, 2017
Eight campaigns to survey asteroid rotation periods have been carried out using the intermediate Palomar Transient Factory in the past 3 years. 2780 reliable rotation periods were obtained, from which we identified two new super-fast rotators (SFRs ...
Chan-Kao Chang   +7 more
doaj   +1 more source

Home - About - Disclaimer - Privacy