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Related papers: Interstellar Object Uncertainty Evolution and Effe…

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In this chapter we review our knowledge of our galaxy's cometary population outside our Oort Cloud - exocomets and Interstellar Objects (ISOs). We start with a brief overview of planetary system formation, viewed as a general process around…

Earth and Planetary Astrophysics · Physics 2023-04-03 Alan Fitzsimmons , Karem Meech , Luca Matrà , Susanne Pfalzner

1I/`Oumuamua is the first of likely many small bodies of extrasolar origin to be found in the solar system. These interstellar objects (ISOs) are hypothesized to have formed in extrasolar planetary systems prior to being ejected into…

Earth and Planetary Astrophysics · Physics 2018-01-04 Qicheng Zhang

Interstellar objects (ISOs) ejected from planetary systems carry kinematic signatures of their formation environments. The properties of these velocity distributions govern the ISOs' propagation and dynamical evolution in the Galactic…

Earth and Planetary Astrophysics · Physics 2025-12-05 Leah Albrow , Michele T. Bannister , John C. Forbes , David Nesvorný

The properties of the first-discovered interstellar object (ISO), 1I/2017 (`Oumuamua), differ from both Solar System asteroids and comets, casting doubt on a protoplanetary disk origin. In this study, we investigate the possibility that it…

Earth and Planetary Astrophysics · Physics 2021-05-05 W. Garrett Levine , Gregory Laughlin

With the recent discoveries of interstellar objects `Oumuamua and Borisov traversing the solar system, understanding the dynamics of interstellar objects is more pressing than ever. These detections have highlighted the possibility that…

Earth and Planetary Astrophysics · Physics 2021-09-24 Kevin J Napier , Fred C Adams , Konstantin Batygin

The Milky Way is thought to host a huge population of interstellar objects (ISOs), numbering approximately $10^{15}\mathrm{pc}^{-3}$ around the Sun, which are formed and shaped by a diverse set of processes ranging from planet formation to…

Earth and Planetary Astrophysics · Physics 2023-11-16 Matthew J. Hopkins , Chris Lintott , Michele T. Bannister , J. Ted Mackereth , John C. Forbes

This paper explicates the concept of an Intermediate Point (IP), its incorporation as a node along an interplanetary trajectory, and how it permits the determination and optimization of trajectories to interstellar objects (ISOs). IPs can…

Earth and Planetary Astrophysics · Physics 2022-05-23 Adam Hibberd

Planetesimals inevitably bear the signatures of their natal environment, preserving in their composition a record of the metallicity of their system's original gas and dust, albeit one altered by the formation process. When planetesimals…

Astrophysics of Galaxies · Physics 2022-01-04 Chris Lintott , Michele T. Bannister , J. Ted Mackereth

The study of Young Stellar Objects (YSOs) is one of the most exciting topics that can be undertaken by long baseline optical interferometry. The magnitudes of these objects are at the edge of capabilities of current optical interferometers,…

Astrophysics · Physics 2009-11-07 Fabien Malbet

Context. Three kilometer-sized interstellar objects (ISOs) have been detected transiting the Solar System, and spacecraft have directly measured micrometer-scale interstellar dust (ISD). Yet no intermediate-size interstellar meteoroids have…

Earth and Planetary Astrophysics · Physics 2025-11-20 Eloy Peña-Asensio , Darryl Z. Seligman

We derived 90% confidence limits (CL) on the interstellar number density ($\rho_{IS}^{CL}$) of interstellar objects (ISO; comets and asteroids) as a function of the slope of their size-frequency distribution and limiting absolute magnitude.…

Earth and Planetary Astrophysics · Physics 2017-03-08 Toni Engelhardt , Robert Jedicke , Peter Veres , Alan Fitzsimmons , Larry Denneau , Ed Beshore , Bonnie Meinke

The dynamics of the inner regions of young stellar objects (YSOs) is driven by a variety of physical phenomena, from magnetospheres and accretion to the dust sublimation rim and inner disk flows. These inner environments evolve on…

The recent observation of interstellar objects, 1I/Oumuamua and 2I/Borisov cross the solar system opened new opportunities for planetary science and planetary defense. As the first confirmed objects originating outside of the solar system,…

Instrumentation and Methods for Astrophysics · Physics 2020-02-05 Ravi teja Nallapu , Yinan Xu , Abraham Marquez , Tristan Schuler , Jekan Thangavelautham

Motivated by recent visits from interstellar comets, along with continuing discoveries of minor bodies in orbit of the Sun, this paper studies the capture of objects on initially hyperbolic orbits by our solar system. Using an ensemble of…

Earth and Planetary Astrophysics · Physics 2021-02-18 K. J. Napier , F. C. Adams , K. Batygin

With a new probabilistic technique for sampling interstellar object (ISO) orbits with high efficiency, we assess the observability of ISOs under a realistic cadence for the upcoming Vera Rubin Observatory's Legacy Survey of Space and Time…

Small satellite systems enable whole new class of missions for navigation, communications, remote sensing and scientific research for both civilian and military purposes. As individual spacecraft are limited by the size, mass and power…

Networking and Internet Architecture · Computer Science 2016-09-29 Radhika Radhakrishnan , William Edmonson , Fatemeh Afghah , R. Rodriguez-Osorio , Frank Pinto , Scott Burleigh

In order to understand the appropriate field of view (FOV) size of celestial automatic navigation systems for surface ships, we investigate the variations of measurement accuracy of star position and probability of successful star…

In the last decades Near-Earth Objects (NEOs) have become very important targets to study, since they can give us clues to the formation, evolution and composition of the Solar System. In addition, they may represent either a threat to…

Earth and Planetary Astrophysics · Physics 2014-09-24 S. Ieva , E. Dotto , D. Perna , M. A. Barucci , F. Bernardi , S. Fornasier , F. De Luise , E. Perozzi , A. Rossi , J. R. Brucato

The non-detection of a coma surrounding 1I/`Oumuamua, the first discovered interstellar object (ISO), has prompted a variety of hypotheses to explain its nongravitational acceleration. Given that forthcoming surveys are poised to identify…

Earth and Planetary Astrophysics · Physics 2023-09-21 Samuel H. C. Cabot , Q. Daniel Wang , Darryl Z. Seligman

In this work we investigate the orbital distribution of interstellar objects (ISOs), observable by the future wide-field National Science Foundation Vera C. Rubin Observatory (VRO). We generate synthetic population of ISOs and simulate…

Earth and Planetary Astrophysics · Physics 2020-05-27 Dusan Marceta , Bojan Novakovic