“49P/Arend–Rigaux”的意思、由来-开放百科全书

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49P/Arend–Rigaux

释义

References
External links

{{Infobox Comet
| name=49P/Arend–Rigaux
| image=
| discoverer=Sylvain Julien Victor Arend
Fernand Rigaux
| discovery_date=February 5, 1951
| designations=1950 VII; 1957 VII;
1964 V; 1971 IV;
1978 III; 1984 XXI;
1991 XVII
| epoch=2012-Feb-10
(JD 2455967.5)
| semimajor=3.562 AU
| perihelion=1.423 AU
| aphelion=5.701 AU
| eccentricity=0.6003
| period=6.72 a
| inclination= 19.04°
| last_p=2018-Jul-15^[1]
October 19, 2011^[3]
February 24, 2005
| next_p=2025-Apr-10 (JPL Horizons last obs 2018-10-03)
}}

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.^[4]

On 20 December 2058 the comet will pass {{convert|0.0867|AU|km mi|abbr=on|lk=on}} from Mars.^[5]

References

1. ^{{mpc|49p}}
2. ^¹{{cite web |date=2008-05-07 |title=49P/Arend-Rigaux (NK 1614) |publisher=OAA Computing and Minor Planet Sections |author=Syuichi Nakano |author-link=Syuichi Nakano |url=http://www.oaa.gr.jp/~oaacs/nk/nk1614.htm |accessdate=2010-03-01}}
3. ^¹{{cite web |type=2012-02-03 last obs |title=JPL Small-Body Database Browser: 49P/Arend-Rigaux |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=49P |publisher=Jet Propulsion Laboratory |accessdate=2012-02-21}}
4. ^¹{{cite web |type=2012-02-03 last obs |title=JPL Close-Approach Data: 49P/Arend-Rigaux |url=http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=49P;cad=1#cad |accessdate=2012-02-21}}

^[2]^[3]^[4]
}}

External links

49P/Arend-Rigaux – Seiichi Yoshida @ aerith.net
[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
49P at Kronk's Cometography
{{JPL small body|name=49P/Arend-Rigaux|id=1000002}}

4 : Periodic comets|Comets in 2011|Comets in 2018|Astronomical objects discovered in 1951

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