On the dynamics OF NON-RIGID asteroid rotation

SV Ershkov, D Leshchenko - Acta Astronautica, 2019 - Elsevier
dynamical state of asteroid rotation (which is fluctuating near the given appropriate constant
of the fixed angular momentum). Asteroid … [1] (motion of asteroid is determined by equations …

Reply on the comments on “on the dynamics of non-rigid asteroid rotation

S Ershkov, D Leshchenko - Acta Astronautica, 2021 - Elsevier
… regime of rotation of small celestial bodies (asteroids less than … 20% of all the registered
asteroids are recognized as to be … for the non-rigid asteroids, known as ‘rubble pile’ asteroids [3,4…

Comments on “On the dynamics of non-rigid asteroid rotation

MY Ovchinnikov, DS Roldugin - Acta Astronautica, 2020 - Elsevier
… the solutions for the non-rigid asteroid rotation equations. The asteroid moves on an elliptic
… Namely, the asteroid motion is close to the rotation around the axis of the maximum moment …

Inelastic collision influencing the rotational dynamics of a non-rigid asteroid (of rubble pile type)

S Ershkov, D Leshchenko - Mathematics, 2023 - mdpi.com
… We have considered here a novel particular model for dynamics of a non-rigid asteroid
rotation, assuming the added mass model instead of the concept of Viscoelastic Oblate Rotators …

Tumbling asteroids

P Pravec, AW Harris, P Scheirich, P Kušnirák… - Icarus, 2005 - Elsevier
… ) state of rotation occurs when the asteroid rotates around its … ), it may be in an excited state
of rotation with E min < E ⩽ L 2 / … In a non-rigid body, a NPA rotation results in a stress-strain …

Dynamics of rotation of super-Earths

N Callegari, Á Rodríguez - Celestial Mechanics and Dynamical Astronomy, 2013 - Springer
… Although we have neglected the effects of tidal torques in this study, they would be important
in the case of non-rigid planets located very close to the central star. In Appendix 2, we …

Asteroid rotation and shapes from numerical simulations of gravitational re-accumulation

P Tanga, D Hestroffer, M Delbo… - Planetary and Space …, 2009 - Elsevier
… Of course, for many re-accumulated asteroids the primitive shapes and spins have been …
spin direction and rate (YORP effect). Also, spin around a non-principal axis of a non-rigid body …

Complex variable methods for linearized Euler rigid body rotation equations

A García-Gutiérrez, J Cubas, H Chen, Á Sanz-Andrés - Acta Astronautica, 2020 - Elsevier
asteroid’ motions, showing a dependence between their inertia coefficients and their rotational
velocities when the asteroid is … the inertia ratios of the asteroid can be estimated knowing …

[PDF][PDF] The use of Complex Variable in rigid body rotation

A Garcıa-Gutiérreza, J Cubasb, H Chenc… - academia.edu
rotations of asteroids are … asteroids are in a relaxed rotation state and low speed, because
of the nutation relaxation [16], and the fact that large speed reduces their life. This dynamic is …

On metallic-type asteroid rotation moving in magnetic field (introducing magnetic second-grade YORP effect)

SV Ershkov, RV Shamin - Acta Astronautica, 2024 - Elsevier
dynamics of asteroid rotation from point of view of the abovementioned physical effect (we
call it here as magnetic second-grade YORP effect) when asteroidnon-rigid asteroid rotations