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|period=[[Hyperbolic trajectory]] (inbound)<br/>~17000 years (outbound) ...c it was possible to determine that it came from the [[Oort cloud]] on a [[Hyperbolic trajectory]] and that the outbound orbit will last ~11,000 years. ...

{{Short description|Hyperbolic comet}} | caption = Hyperbolic path with annual motion ...

...ttps://web.archive.org/web/20110617092654/http://spaceobs.org/en/asteroids-comets/faq/ |url-status=dead }}</ref> but more recent estimates place the pre-brea |title = International Visual Observations of Comets (I.V.O.C.) ...

'''Antimatter comets''' and '''antimatter meteoroids''' are hypothetical [[comet]]s and [[meteor ...Kohoutek]] was observed, Rojanski again suggested hypothesis of antimatter comets in a letter in ''[[Physical Review Letters]]'', and suggested that [[gamma- ...

...e term is mostly used in the discovery and tracking of [[asteroids]] and [[comets]]. Arc length has the greatest influence on the accuracy of an orbital esti ...weeks using hundreds of observations to confirm that an interloper has a [[hyperbolic excess velocity]] (interstellar speed) of more than a few km/s. Comet C/200 ...

| period=[[Hyperbolic trajectory|Ejection trajectory]] (epoch 2050)<ref name="barycenter"/> ...period.<ref name="barycenter"/> Using an epoch of 1950, the inbound weakly hyperbolic eccentricity of 1.000000086 suggests ISON is of solar origin.<ref name="bar ...

...2022>{{cite journal |last1=Vaubaillon |first1=J. |date=October 2022 |title=Hyperbolic meteors: is CNEOS 2014-01-08 interstellar? |journal=WGN, Journal of the Int | [[Comet ISON|C/2012 S1 (ISON)]]<br />(weakly hyperbolic<br />Oort Cloud comet) || {{cvt|0.2|km/s|au/years|2|disp=br}}<ref name="Not ...

...be proved to exist only in, say, Euclidean space, but not in elliptic and hyperbolic space, and if they can be found through astronomical observations, then spa ...eruptions, rapid climate change, hurricanes, collisions with asteroids or comets, stock-market crashes, and pandemics. This book also won "Best Academic Boo ...

{{redirect|Comet Borisov|other comets discovered by Gennadiy Borisov|List of comets discovered by Gennadiy Borisov}} ...><ref name=MPEC2019-S72/> The name Borisov follows the tradition of naming comets after their discoverers. Before final designation as 2I/Borisov, the object ...

...oris]] (63.4&nbsp;ly), both of which show [[accretion disc]]s and signs of comets and planets. More suitable targets may be identified by space telescopes su ...rnal | last = Anders | first = E. | title = Prebiotic organic matter from comets and asteroids | journal = Nature | volume = 342 | pages = 255–257 | year = ...

===Comets and asteroids=== ...hoemaker–Levy 9#Post-impact analysis|His analytic theory of the breakup of comets by planetary tidal forces]] resulted in [[Comet Shoemaker–Levy 9#Post-impac ...

| mp_category = {{ubl|[[Interstellar object]]<ref name="MPEC2017-V17"/>|[[Hyperbolic asteroid]]<ref name="jpldata"/><ref name="ARX-20180920"/><ref name="QM-2018 | semimajor = {{val|−1.2723|0.0001|fmt=none|u=AU}}{{efn|1=Objects on hyperbolic trajectories have negative semimajor axis, giving them a positive orbital e ...

...journal |last1=Berg |first1=O.E. |last2=Grün |first2=E. |title=Evidence of hyperbolic cosmic dust particles. |journal=Space Research XIII |date=1973 |volume=2 |p ...=2 July 2022 |bibcode=2015pimo.conf...66S}}</ref> identified the trails of comets [[45P/Honda-Mrkos-Pajdušáková]] and [[72P/Denning-Fujikawa]] that Helios tr ...

...milar to how the aphelion distances of [[Short-period comet|Jupiter-family comets]] cluster near its orbit.<ref name=Millholland_Laughlin_2017/><ref name=For ...e distances to the ascending nodes of the ETNOs, and those of centaurs and comets with large semi-major axes, may be [[bimodal]]. They suggest it is due to t ...

...tion]] to analyze several earlier cometary sightings. He observed that the comets of 1531, 1607, and 1682 had very similar orbital elements, and he theorized ...ast1=Whipple |first1=F.L. |title=A Comet Model. II. Physical Relations for Comets and Meteors. |journal=Astrophysical Journal |date=May 1951 |volume=113 |pag ...

...|last3=Sykes |first3=M. |title=A survey of debris trails from short-period comets |journal=Icarus |date=November 2007 |volume=191 |issue=1 |page=298 |doi=10. ...ournal |last1=Zook |first1=H. |last2=Berg |first2=O.E. |title=A source for hyperbolic cosmic dust particles |journal=Planetary and Space Science |date=January 19 ...

...l transfer maneuver]] used to reduce the velocity of a spacecraft from a [[hyperbolic trajectory]] to an elliptical orbit around the targeted celestial body. ...ound to have [[Volatile (astrogeology)|volatile]]-rich surfaces similar to comets. As a result, they were often distinguished from objects found in the main ...

...' who created the first [[non-Euclidean]] geometry ([[Lobachevskian]] or [[hyperbolic geometry]]) *'''[[Nikolai Chernykh]]''', astronomer, discovered 537 [[asteroid]]s and 2 [[comets]] ...

...ory-of-hyperbolic-geometry/|title=The Geometric Viewpoint {{!}} History of Hyperbolic Geometry|last=Sami|language=en-US|access-date=2019-12-03}}</ref> ...'s origin, demonstrated by [[Giovanni Schiaparelli]] to be the remnants of comets. He also conducted studies on [[Binary star|double stars]], [[Mercury (plan ...