Results 21 to 30 of about 1,669 (216)

FAST ROTATION AND TRAILING FRAGMENTS OF THE ACTIVE ASTEROID P/2012 F5 (GIBBS)

open access: yesAstrophysical Journal Letters, 2015
While having a comet-like appearance, P/2012 F5 (Gibbs) has an orbit native to the Main Asteroid Belt, and physically is a km-sized asteroid which recently (mid 2011) experienced an impulsive mass ejection event.
Michał Drahus   +2 more
exaly   +2 more sources

RESONANCES IN ASTEROID SYSTEMS

open access: yesOdessa Astronomical Publications, 2016
Today the following types of resonances in the rotation of celestial bodies in the solar system are known, namely orbital, spin-orbit and spin-spin resonances.
V. Troianskyi
doaj   +2 more sources

Physical Properties of the Young Asteroid Pair 2010 UM26 and 2010 RN221

open access: yesThe Astronomical Journal, 2023
The main belt asteroids 458271 (2010 UM26) and 2010 RN221 share almost identical orbital elements, and currently appear as comoving objects ∼30″ apart in the plane of the sky.
David Jewitt   +3 more
doaj   +1 more source

Cohesive regolith on fast rotating asteroids [PDF]

open access: yesIcarus, 2020
Accepted for publication in ...
Sánchez, Paul, Scheeres, Daniel J.
openaire   +2 more sources

ROTATIONAL PROPERTIES OF THE MARIA ASTEROID FAMILY [PDF]

open access: yesThe Astronomical Journal, 2014
Maria family is regarded as an old-type (~3 +/- 1 Gyr) asteroid family which has experienced substantial collisional and dynamical evolution in the Main-belt. It is located nearby the 3:1 Jupter mean motion resonance area that supplies Near-Earth asteroids (NEAs) to the inner Solar System.
Kim M.-J.   +15 more
openaire   +4 more sources

Habitat Bennu: Design Concepts for Spinning Habitats Constructed From Rubble Pile Near-Earth Asteroids

open access: yesFrontiers in Astronomy and Space Sciences, 2022
The authors explore the possibility that near-earth, rubble pile asteroids might be used as habitats for human settlement by increasing their rotation to produce spin gravity. Using previously published scaling by Maindl et al.
Peter M. Miklavčič   +6 more
doaj   +1 more source

On the secondary’s rotation in a synchronous binary asteroid [PDF]

open access: yesMonthly Notices of the Royal Astronomical Society, 2020
ABSTRACT This article studies the secondary’s rotation in a synchronous binary asteroid system in which the secondary enters the 1:1 spin-orbit resonance. The model used is the planar full two-body problem, composed of a spherical primary plus a triaxial ellipsoid secondary.
X Y Hou, H S Wang
openaire   +2 more sources

Thermophysical Investigation of Asteroid Surfaces. II. Factors Influencing Grain Size

open access: yesThe Planetary Science Journal, 2022
Asteroid surfaces are subjected to mechanical weathering processes that result in the development and evolution of regolith. Two proposed mechanisms—impact bombardment and thermal fatigue—have been proposed as viable and dominant weathering processes ...
Eric M. MacLennan, Joshua P. Emery
doaj   +1 more source

The physical and dynamical characteristics of the asteroid 4940 Polenov [PDF]

open access: yesSerbian Astronomical Journal, 2021
The asteroid (1986 QY4) 4940 Polenov is the first Solar system object whose 3D shape is determined using the observations from the newly built Astronomical Station Vidojevica (ASV).
Vchkova-Bebekovska E.   +5 more
doaj   +1 more source

Formation of asteroid pairs by rotational fission [PDF]

open access: yesNature, 2010
12 pages, 2 figures, 1 table + Supplementary ...
Pravec, Petr   +25 more
openaire   +5 more sources

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