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{{Short description|Periodic comet with 6 year orbit}}
{{Infobox Comet
{{Infobox comet
| name=49P/Arend-Rigaux
| name=49P/Arend–Rigaux
| image=
| image= Comet Arend–Rigaux.jpg
| discoverer=[[Sylvain Julien Victor Arend]]<br/>[[Fernand Rigaux]]
| discoverer=[[Sylvain Julien Victor Arend]]<br/>[[Fernand Rigaux]]
| discovery_date=February 5, 1951
| discovery_date=February 5, 1951
| designations=1950 VII; 1957 VII;<br/> 1964 V; 1971 IV;<br/> 1978 III; 1984 XXI;<br/> 1991 XVII
| designations=1950 VII; 1957 VII;<br/> 1964 V; 1971 IV;<br/> 1978 III; 1984 XXI;<br/> 1991 XVII
| epoch=2012-Feb-10<br />([[Julian day|JD]] 2455967.5)
| epoch=March 6, 2006
| semimajor=3.527 [[Astronomical Unit|AU]]
| semimajor=3.562 AU
| perihelion=1.369 AU
| perihelion=1.423 AU
| aphelion=5.686 AU
| aphelion=5.701 [[Astronomical Unit|AU]]
| eccentricity=0.612
| eccentricity=0.6003
| period=6.625 [[Julian year (astronomy)|a]]
| period=6.72 [[Julian year (astronomy)|a]]
| inclination= 18.3004°
| inclination= 19.04°
| last_p=February 24, 2005<ref name="Yoshida-49p"/><ref name="NK1614"/>
| last_p=2018-Jul-15<ref name=MPC>{{mpc|49p}}</ref><br />October 19, 2011<ref name="Yoshida-49p"/><ref name="NK1614"/><br />February 24, 2005
| next_p=October 19, 2011<ref name="Yoshida-49p">{{cite web
| next_p=2025-Apr-10<ref name="Horizons2025"/>
⚫
}}

⚫
'''49P/Arend–Rigaux''' is a [[List of periodic comets|periodic]] [[comet]] in the [[Solar System]].

⚫
The [[comet nucleus]] is estimated to be 8.48 kilometers in diameter with a low [[Albedo#Astronomical albedo|albedo]] of 0.028.<ref name=jpldata/>

On 20 December 2058 the comet will pass {{convert|0.0867|AU|km mi|abbr=on|lk=on}} from Mars.<ref name=jpldata/>

⚫
== References ==
{{reflist
| refs =

<ref name="Yoshida-49p">{{cite web
|date=2009-04-07
|date=2009-04-07
|title=49P/Arend-Rigaux
|title=49P/Arend-Rigaux
Line 19: Line 33:
|author=Seiichi Yoshida
|author=Seiichi Yoshida
|url=http://www.aerith.net/comet/catalog/0049P/index.html
|url=http://www.aerith.net/comet/catalog/0049P/index.html
|accessdate=2010-03-01}}</ref><ref name="NK1614">{{cite web
|access-date=2010-03-01}}</ref>
<ref name="NK1614">{{cite web
|date=2008-05-07
|date=2008-05-07
|title=49P/Arend-Rigaux (NK 1614)
|title=49P/Arend-Rigaux (NK 1614)
|publisher=OAA Computing and Minor Planet Sections
|publisher=OAA Computing and Minor Planet Sections
|author=Syuichi Nakano
|author=Syuichi Nakano
|author-link=Syuichi Nakano
|url=http://www.oaa.gr.jp/~oaacs/nk/nk1614.htm
|url=http://www.oaa.gr.jp/~oaacs/nk/nk1614.htm
|accessdate=2010-03-01}}</ref>
|access-date=2010-03-01}}</ref>
⚫
}}
⚫
'''49P/Arend–Rigaux''' is a periodic [[comet]] in our [[solar system]].


<ref name=jpldata>{{cite web
⚫
The [[comet nucleus]] is estimated to be 8.48 kilometers in diameter with a low [[Albedo#Astronomical albedo|albedo]] of 0.028.<ref name=jpldata>{{cite web
|date=2006-06-26 last obs
|type=2012-02-03 last obs
|title=JPL Small-Body Database Browser: 49P/Arend-Rigaux
|title=JPL Small-Body Database Browser: 49P/Arend-Rigaux
⚫
|publisher=[[Jet Propulsion Laboratory]]
|url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=49P
|url=https://ssd.jpl.nasa.gov/tools/sbdb_lookup.html#/?sstr=49P&view=OPC
⚫
|publisher=Jet Propulsion Laboratory
|archive-url=https://archive.today/20121212081700/http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=49P;cad=1%23cad
⚫
|accessdate=2010-03-01}}</ref>
|archive-date=2012-12-12
|url-status=live
⚫
|access-date=2012-02-21}}</ref>


<ref name="Horizons2025">{{cite web
⚫
== References ==
|title=Horizons Batch for 49P/Arend-Rigaux (90000576) on 2025-Apr-10
{{Reflist}}
|publisher=[[JPL Horizons On-Line Ephemeris System|JPL Horizons]]
|type=Perihelion occurs when rdot flips from negative to positive
|url=https://ssd.jpl.nasa.gov/api/horizons.api?format=text&COMMAND=%27DES%3D49P%3BCAP%27&START_TIME=%272025-Apr-07%27&STOP_TIME=%272025-Apr-13%27&STEP_SIZE=%273%20hours%27&QUANTITIES=%2719%27
|archive-url=https://web.archive.org/web/20220627121927/https://ssd.jpl.nasa.gov/horizons_batch.cgi?batch=1&COMMAND=%2790000576%27&START_TIME=%272025-Apr-07%27&STOP_TIME=%272025-Apr-13%27&STEP_SIZE=%273%20hours%27&QUANTITIES=%2719%27
|archive-date=2022-06-27
|url-status=live
|accessdate=2023-07-06}} (JPL#K254/3 Soln.date: 2023-Jul-05)</ref>

}}


== External links ==
== External links ==
* [http://www.aerith.net/comet/catalog/0049P/index.html 49P/Arend-Rigaux] – Seiichi Yoshida @ aerith.net
*[http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=49P;orb=1 Orbital simulation] from JPL (Java) / [http://ssd.jpl.nasa.gov/horizons.cgi?find_body=1&body_group=sb&sstr=49P Horizons Ephemeris]
* [https://web.archive.org/web/20130828194655/http://scully.cfa.harvard.edu/cgi-bin/returnprepeph.cgi?d=c&o=0049P Elements and Ephemeris for 49P/Arend-Rigaux] – [[Minor Planet Center]]
* [http://cometography.com/pcomets/049p.html 49P at Kronk's Cometography]
* [http://cometography.com/pcomets/049p.html 49P at Kronk's Cometography]
* {{JPL small body|name=49P/Arend-Rigaux|id=1000002}}


{{PeriodicComets Navigator|48P/Johnson|50P/Arend}}
{{PeriodicComets Navigator|48P/Johnson|50P/Arend}}
{{Comets}}
{{Authority control}}


{{DEFAULTSORT:Arend-Rigaux, P049}}
{{DEFAULTSORT:Arend, 049P}}
[[Category:Comets]]
[[Category:Periodic comets]]
[[Category:Numbered comets|0049]]
[[Category:Comets in 2011]]
[[Category:Comets in 2018]]
[[Category:Astronomical objects discovered in 1951|19510205]]




{{comet-stub}}
{{comet-stub}}

[[es:49P/Arend-Rigaux]]
[[eu:49P/Arend-Rigaux]]
[[it:49P/Arend-Rigaux]]
[[ja:アラン・リゴー彗星]]
[[pl:49P/Arend-Rigaux]]
[[ru:Комета Арена — Риго]]
[[sk:49P/Arend-Rigaux]]
[[sl:Komet Arend-Rigaux]]

Latest revision as of 16:12, 24 December 2023

49P/Arend–Rigaux
Discovery
Discovered bySylvain Julien Victor Arend
Fernand Rigaux
Discovery dateFebruary 5, 1951
Designations
1950 VII; 1957 VII;
1964 V; 1971 IV;
1978 III; 1984 XXI;
1991 XVII
Orbital characteristics
Epoch2012-Feb-10
(JD 2455967.5)
Aphelion5.701 AU
Perihelion1.423 AU
Semi-major axis3.562 AU
Eccentricity0.6003
Orbital period6.72 a
Inclination19.04°
Last perihelion2018-Jul-15[1]
October 19, 2011[2][3]
February 24, 2005
Next perihelion2025-Apr-10[4]

49P/Arend–Rigaux is a periodic comet in the Solar System.

The comet nucleus is estimated to be 8.48 kilometers in diameter with a low albedo of 0.028.[5]

On 20 December 2058 the comet will pass 0.0867 AU (12,970,000 km; 8,060,000 mi) from Mars.[5]

References

[edit]
  1. ^ MPC
  2. ^ Seiichi Yoshida (2009-04-07). "49P/Arend-Rigaux". Seiichi Yoshida's Comet Catalog. Retrieved 2010-03-01.
  3. ^ Syuichi Nakano (2008-05-07). "49P/Arend-Rigaux (NK 1614)". OAA Computing and Minor Planet Sections. Retrieved 2010-03-01.
  4. ^ "Horizons Batch for 49P/Arend-Rigaux (90000576) on 2025-Apr-10" (Perihelion occurs when rdot flips from negative to positive). JPL Horizons. Archived from the original on 2022-06-27. Retrieved 2023-07-06. (JPL#K254/3 Soln.date: 2023-Jul-05)
  5. ^ a b "JPL Small-Body Database Browser: 49P/Arend-Rigaux" (2012-02-03 last obs). Jet Propulsion Laboratory. Archived from the original on 2012-12-12. Retrieved 2012-02-21.
[edit]


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