Results 61 to 70 of about 440 (144)

Composition and Space-weathering Characteristics of the Tianwen-2 Mission’s First Target: Near-Earth Asteroid (469219) Kamo‘oalewa

open access: yesThe Astrophysical Journal Letters
The near-Earth asteroid Kamo‘oalewa, a quasi-satellite of the Earth and the first target for sample return by China’s Tianwen-2 mission, exhibits distinctive spectral characteristics.
Minge Liu   +6 more
doaj   +1 more source

Spin–Orbit Coupling of the Ellipsoidal Secondary in a Binary Asteroid System

open access: yesThe Astronomical Journal
In our solar system, spin–orbit coupling is a common phenomenon in binary asteroid systems, where the mutual orbits are no longer invariant due to exchange of angular momentum between translation and rotation.
Hanlun Lei
doaj   +1 more source

Beyond Point Masses. II. Non-Keplerian Shape Effects Are Detectable in Several TNO Binaries

open access: yesThe Astronomical Journal
About 40 trans-Neptunian binaries (TNBs) have fully determined orbits with about 10 others being solved except for breaking the mirror ambiguity. Despite decades of study, almost all TNBs have only ever been analyzed with a model that assumes perfect ...
Benjamin C. N. Proudfoot   +62 more
doaj   +1 more source

Lunar ejecta origin of near-Earth asteroid Kamo'oalewa is compatible with rare orbital pathways. [PDF]

open access: yesCommun Earth Environ, 2023
Castro-Cisneros JD   +2 more
europepmc   +1 more source

Positions of jupiter's satellites and asteroids

open access: yesThe Astronomical Journal, 1936
S. B. Nicholson, M. L. Richmond
openaire   +1 more source

NASA'S <i>Lucy</i> Mission to Trojan Asteroids: Unraveling the History of the Outer Solar System. [PDF]

open access: yesSpace Sci Rev
Levison HF   +5 more
europepmc   +1 more source

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