Results 111 to 120 of about 21,905 (255)

Encounter Circumstances of Asteroid 99942 Apophis with the Catalog of Known Asteroids

open access: yesThe Planetary Science Journal
Asteroid 99942 Apophis will pass near Earth in 2029 April. Expected to miss our planet by a safe margin, that could change if Apophis's path were perturbed by a collision with another asteroid in the interim.
Paul Wiegert, Benjamin Hyatt
doaj   +1 more source

Symbolic dynamics in a binary asteroid system

open access: hybrid, 2020
Sara Di Ruzza   +2 more
openalex   +1 more source

Dimorphos’s Orbit Period Change and Attitude Perturbation due to Its Reshaping after the DART Impact

open access: yesThe Planetary Science Journal
On 2022 September 26 (UTC), NASA's Double Asteroid Redirection Test (DART) mission achieved a successful impact on Dimorphos, the secondary component of the near-Earth binary asteroid system (65803) Didymos. Subsequent ground-based observations suggest a
Ryota Nakano   +19 more
doaj   +1 more source

Secular dynamics of selected asteroid families

open access: yes, 2019
Asteroid families are populations of asteroids in the Main Belt that share a common origin, that is they are the fragments of energetic collisions between two asteroids. Their study over the years has produced a number of important results concerning the collisional and dynamical evolution of the Main Belt, the physical properties of the primordial ...
openaire   +2 more sources

Evidence for YORP-induced Spin Deceleration in Asteroid (433) Eros

open access: yesThe Astrophysical Journal
Theoretically, the Yarkovsky–O’Keefe–Radzievskii–Paddack (YORP) effect induced by thermal reemission from asteroid surfaces can either accelerate or decelerate their rotation.
Shuai Feng   +5 more
doaj   +1 more source

On the dynamics OF NON-RIGID asteroid rotation [PDF]

open access: green, 2019
Sergey V. Ershkov, Dmytro Leshchenko
openalex   +1 more source

Pre-impact Thermophysical Properties and the Yarkovsky Effect of NASA DART Target (65803) Didymos

open access: yesThe Planetary Science Journal
The NASA Double Asteroid Redirection Test (DART) spacecraft impacted the secondary body of the binary asteroid (65803) Didymos on 2022 September 26 and altered its orbit about the primary body.
Benjamin Rozitis   +10 more
doaj   +1 more source

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