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词条 1823 Gliese
释义

  1. Orbit and classification

  2. Physical characteristics

      Rotation period    Diameter and albedo  

  3. Naming

  4. Notes

  5. References

  6. External links

{{Infobox planet
| minorplanet = yes
| name = 1823 Gliese
| background = #D6D6D6
| image =
| image_size =
| caption =
| discovery_ref =  
| discovered = 4 September 1951
| discoverer = K. Reinmuth
| discovery_site = Heidelberg Obs.
| mpc_name = (1823) Gliese
| alt_names = 1951 RD{{·}}1944 MC
1948 VH{{·}}1950 BL
1950 DR{{·}}1950 EF
1954 NE{{·}}{{mp|1970 EU|2}}
{{mp|1971 SE|1}}
| named_after = Wilhelm Gliese
{{small|(German astronomer)}} [2]
| mp_category = main-belt{{·}}Flora [3]
| orbit_ref =  
| epoch = 4 September 2017 (JD 2458000.5)
| uncertainty = 0
| observation_arc = 68.36 yr (24,967 days)
| aphelion = 2.5268 AU
| perihelion = 1.9244 AU
| semimajor = 2.2256 AU
| eccentricity = 0.1353
| period = 3.32 yr (1,213 days)
| mean_anomaly = 37.708°
| mean_motion = {{Deg2DMS|0.2968|sup=ms}} / day
| inclination = 2.8919°
| asc_node = 310.01°
| arg_peri = 296.68°
| dimensions = 8.19 km {{small|(calculated)}}[3]
{{val|8.439|0.324}}[6]
{{val|9.544|0.025}} km[7]
| rotation = {{val|4.4864|0.0006}} h{{efn|name=Pravec-2014}}
{{val|4.488|0.003}} h[8]
| albedo = {{val|0.1349|0.0152}}[7]
{{val|0.189|0.046}}[6]
0.24 {{small|(assumed)}}[3]
| spectral_type = S [3][13]
| abs_magnitude = {{val|12.55|0.49}}[13]{{·}}12.6[3]{{·}}12.9[7]
}}1823 Gliese, provisional designation {{mp|1951 RD}}, is a stony Flora asteroid from the inner regions of the asteroid belt, approximately 8 kilometers in diameter. It was discovered on 4 September 1951, by German astronomer Karl Reinmuth at Heidelberg Observatory in southern Germany.[18] The asteroid was named after German astronomer Wilhelm Gliese.[2]

Orbit and classification

The S-type asteroid is a member of the Flora family, one of the largest groups of stony asteroids in the main-belt. It orbits the Sun in the inner main-belt at a distance of 1.9–2.5 AU once every 3 years and 4 months (1,213 days). Its orbit has an eccentricity of 0.14 and an inclination of 3° with respect to the ecliptic. The first unused observations date back to 1944 at Johannesburg Observatory, when it was identified as {{mp|1944 MC}}. The first used precovery was taken at the discovering Heidelberg observatory in 1950, extending the asteroid's observation arc by one year prior to its official discovery.[18]

Physical characteristics

Rotation period

A rotational lightcurve of this asteroid was obtained from photometric observations made by Czech astronomer Petr Pravec at the Ondřejov Observatory in August 2014. The lightcurve gave a well-defined rotation period of {{val|4.4864|0.0006}} hours with a brightness variation of 0.27 in magnitude ({{small|U=3}}).{{efn|name=Pravec-2014}} One month later, in September 2014, a second lightcurve by American astronomer Brian Warner at his Palmer Divide Observatory, Colorado, gave a concurring period of {{val|4.488|0.003}} hours with an amplitude of 0.23 in magnitude ({{small|U=3}}).[8]

Diameter and albedo

According to the survey carried out by the NEOWISE mission of NASA's space-based Wide-field Infrared Survey Explorer, the asteroid measures 8.4 and 9.5 kilometers in diameter and its surface has an albedo of 0.189 and 0.135, respectively,[6][7] while the Collaborative Asteroid Lightcurve Link assumes an albedo of 0.24 – derived from 8 Flora, the largest member and namesake of this asteroid's orbital family – and calculates a diameter of 8.2 kilometers with an absolute magnitude of 12.6.[3]

Naming

This minor planet was named after German astronomer Wilhelm Gliese (1915–1993) at the Astronomisches Rechen-Institut. Gliese is widely known for having compiled about 1,000 stars located within 25 parsecs of Earth into the Gliese Catalogue of Nearby Stars.[2] The official naming citation was published by the Minor Planet Center before November 1977 ({{small|M.P.C. 4156}}).[27] A large number of Exoplanets derive their names form this star catalogue.

Notes

{{notelist|refs={{efn|name=Pravec-2014|1=Pravec, P.; Wolf, M.; Sarounova, L. (2014) web publication. Summary figures listed at the Light Curve Data Base – (1823) Gliese}}

}}

References

1. ^{{cite book |title = Dictionary of Minor Planet Names – (1823) Gliese |last = Schmadel | first = Lutz D. |publisher = Springer Berlin Heidelberg |page = 146 |date = 2007 |isbn = 978-3-540-00238-3 |doi = 10.1007/978-3-540-29925-7_1824 |chapter = (1823) Gliese }}
2. ^{{cite web |title = 1823 Gliese (1951 RD) |work = Minor Planet Center |url = http://www.minorplanetcenter.net/db_search/show_object?object_id=1823 |accessdate = 16 May 2016}}
3. ^{{cite web |title = MPC/MPO/MPS Archive |work = Minor Planet Center |url = http://www.minorplanetcenter.net/iau/ECS/MPCArchive/MPCArchive_TBL.html |accessdate = 16 May 2016}}
4. ^{{cite web |title = LCDB Data for (1823) Gliese |publisher = Asteroid Lightcurve Database (LCDB) |url = http://www.minorplanet.info/PHP/GenerateALCDEFPage_Local.php?AstInfo=1823%7CGliese |accessdate = 16 May 2016}}
5. ^{{cite journal |display-authors = 6 |first1 = A. |last1 = Mainzer |first2 = T. |last2 = Grav |first3 = J. |last3 = Masiero |first4 = E. |last4 = Hand |first5 = J. |last5 = Bauer |first6 = D. |last6 = Tholen |first7 = R. S. |last7 = McMillan |first8 = T. |last8 = Spahr |first9 = R. M. |last9 = Cutri |first10 = E. |last10 = Wright |first11 = J. |last11 = Watkins |first12 = W. |last12 = Mo |first13 = C. |last13 = Maleszewski |date = November 2011 |title = NEOWISE Studies of Spectrophotometrically Classified Asteroids: Preliminary Results |url = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2011ApJ...741...90M |journal = The Astrophysical Journal |volume = 741 |issue = 2 |page = 25 |bibcode = 2011ApJ...741...90M |doi = 10.1088/0004-637X/741/2/90 |arxiv = 1109.6407 |access-date= 16 May 2016}}
6. ^{{cite journal |author = Warner, Brian D. |date = January 2015 |title = Asteroid Lightcurve Analysis at CS3-Palmer Divide Station: 2014 June-October |url = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2015MPBu...42...54W |journal = The Minor Planet Bulletin |volume = 42 |issue = 1 |pages = 54–60 |issn = 1052-8091 |bibcode = 2015MPBu...42...54W |access-date= 4 November 2015}}
7. ^{{cite journal |display-authors = 6 |first1 = Peter |last1 = Veres |first2 = Robert |last2 = Jedicke |first3 = Alan |last3 = Fitzsimmons |first4 = Larry |last4 = Denneau |first5 = Mikael |last5 = Granvik |first6 = Bryce |last6 = Bolin |first7 = Serge |last7 = Chastel |first8 = Richard J. |last8 = Wainscoat |first9 = William S. |last9 = Burgett |first10 = Kenneth C. |last10 = Chambers |first11 = Heather |last11 = Flewelling |first12 = Nick |last12 = Kaiser |first13 = Eugen A. |last13 = Magnier |first14 = Jeff S. |last14 = Morgan |first15 = Paul A. |last15 = Price |first16 = John L. |last16 = Tonry |first17 = Christopher |last17 = Waters |date = November 2015 |title = Absolute magnitudes and slope parameters for 250,000 asteroids observed by Pan-STARRS PS1 - Preliminary results |url = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2015Icar..261...34V |journal = Icarus |volume = 261 |pages = 34–47 |bibcode = 2015Icar..261...34V |doi = 10.1016/j.icarus.2015.08.007 |arxiv = 1506.00762 |access-date= 16 May 2016}}
8. ^{{cite journal |display-authors = 6 |first1 = Joseph R. |last1 = Masiero |first2 = T. |last2 = Grav |first3 = A. K. |last3 = Mainzer |first4 = C. R. |last4 = Nugent |first5 = J. M. |last5 = Bauer |first6 = R. |last6 = Stevenson |first7 = S. |last7 = Sonnett |date = August 2014 |title = Main-belt Asteroids with WISE/NEOWISE: Near-infrared Albedos |url = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2014ApJ...791..121M |journal = The Astrophysical Journal |volume = 791 |issue = 2 |page = 11 |bibcode = 2014ApJ...791..121M |doi = 10.1088/0004-637X/791/2/121 |arxiv = 1406.6645 |access-date= 8 December 2016}}
[1][2][3][4][5][6][7][8]

}}

External links

  • Gliese Catalogue of Nearby Stars, Heidelberg University
  • {{YouTube|id=3Kn3s98KRYw|title=The Palmer Divide Observatory: Tour given by Brian Warner}} {{small|(time 4:03 min.)}}
  • Asteroid Lightcurve Database (LCDB), query form (info)
  • [https://books.google.com/books?id=aeAg1X7afOoC&pg Dictionary of Minor Planet Names], Google books
  • Asteroids and comets rotation curves, CdR – Observatoire de Genève, Raoul Behrend
  • Discovery Circumstances: Numbered Minor Planets (1)-(5000) – Minor Planet Center
  • {{JPL small body}}
{{Minor planets navigator|1822 Waterman|number=1823|1824 Haworth}}{{Small Solar System bodies}}{{DEFAULTSORT:Gliese}}

5 : Flora asteroids|Discoveries by Karl Wilhelm Reinmuth|Minor planets named for people|Named minor planets|Astronomical objects discovered in 1951

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