1158 உலுடா
{{Infobox planet
  | minorplanet     = yes
  | name            = 1158 உலுடா
  | background      = #D6D6D6
  | image           = 
  | caption         = 
  | discovery_ref   = &amp;thinsp;&lt;ref name=&quot;jpldata&quot; /&gt;
  | discovered      = 31 ஆகத்து 1929
  | discoverer      = [[கிரிகொரி நிகோலயேவிச் நியூய்மின்|G. Neujmin]]
  | discovery_site  = [[Simeiz Observatory|Simeiz Obs.]]
  | mp_name         = (1158) உலூடா
  | alt_names       = 1929 QF{{·}}{{mp|1954 UQ|1}}&lt;br /&gt;{{mp|1958 TG|1}}{{·}}1972 GC
  | pronounced      = 
  | named_after     = Ludmilla Neujmin&lt;br /&gt;{{small|(discoverer's sister)}}&lt;ref name=&quot;springer&quot; /&gt;
  | mp_category     = [[சிறுகோள் பட்டை]]{{·}}[[Maria family|Maria]]&amp;thinsp;&lt;ref name=&quot;Alvarez-2004&quot; /&gt;{{·}}[[Eunomia family|Eunomia]]&amp;thinsp;&lt;ref name=&quot;lcdb&quot; /&gt;
  | orbit_ref       = &amp;thinsp;&lt;ref name=&quot;jpldata&quot; /&gt;
  | epoch           = 16 February 2017 ([[Julian day|JD]] 2457800.5)
  | uncertainty     = 0
  | observation_arc = 87.27 yr (31,876 days)
  | aphelion        = 2.8532 [[வானியல் அலகு|AU]]
  | perihelion      = 2.2742 AU
  | semimajor       = 2.5637 AU
  | eccentricity    = 0.1129
  | period          = 4.11 [[Julian year (astronomy)|yr]] (1,499 days)
  | mean_anomaly    = 56.051[[பாகை (அலகு)|°]]
  | mean_motion     = {{Deg2DMS|0.2401|sup=ms}} / day
  | inclination     = 14.834°
  | asc_node        = 344.74°
  | arg_peri        = 56.226°
  | dimensions      = {{val|18.636|0.207}} km&lt;ref name=&quot;Masiero-2014&quot; /&gt;&lt;br /&gt;{{val|18.70|0.48}} km&lt;ref name=&quot;AKARI&quot; /&gt;&lt;br /&gt;{{val|19.06|0.8}} km {{small|([[அகச்சிவப்பு வானவியல் செயற்கைக்கோள்]]:8)}}&lt;ref name=&quot;SIMPS&quot; /&gt;&lt;br /&gt;{{val|20.596|0.130}} km&lt;ref name=&quot;WISE&quot; /&gt;
  | rotation        = {{val|6.86|0.01}} [[மணித்தியாலம்|h]]&lt;ref name=&quot;Kim-2014&quot; /&gt;&lt;br /&gt;{{val|6.863|0.005}} h&lt;ref name=&quot;geneva-obs&quot; /&gt;&lt;br /&gt;{{val|6.870|0.005}} h&lt;ref name=&quot;Warner-2011e&quot; /&gt;&lt;br /&gt;{{val|6.90|0.01}} h&lt;ref name=&quot;Warner-2005f&quot; /&gt;&lt;br /&gt;{{val|7.44|}} h&lt;ref name=&quot;Alvarez-2004&quot; /&gt;
  | albedo          = {{val|0.2025|0.0548}}&lt;ref name=&quot;WISE&quot; /&gt;&lt;br /&gt;{{val|0.221|0.034}}&lt;ref name=&quot;Masiero-2014&quot; /&gt;&lt;br /&gt;{{val|0.2329|0.022}} {{small|(IRAS:8)}}&lt;ref name=&quot;SIMPS&quot; /&gt;&lt;br /&gt;{{val|0.253|0.015}}&lt;ref name=&quot;AKARI&quot; /&gt;
  | spectral_type   = [[S-type asteroid|S]]&amp;thinsp;&lt;ref name=&quot;lcdb&quot; /&gt;&lt;ref name=&quot;Veres-2015&quot; /&gt;
  | abs_magnitude   = 10.8&lt;ref name=&quot;jpldata&quot; /&gt;&lt;ref name=&quot;lcdb&quot; /&gt;&lt;ref name=&quot;AKARI&quot; /&gt;&lt;ref name=&quot;SIMPS&quot; /&gt;&lt;ref name=&quot;WISE&quot; /&gt;{{·}}{{val|10.95|0.33}}&lt;ref name=&quot;Veres-2015&quot; /&gt;
 }}
 
 '''1158 உலுடா''' (1158 Luda	) என்பது சூரியனைச் சுற்றி வருகின்ற ஒரு [[சிறு கோள்]] ஆகும். இது 31 ஆகத்து 1929 அன்று கண்டுபிடிக்கப்பட்டது. அத்துடன் இதனை உருசிய வானியலாளரான [[கிரிகொரி நிகோலயேவிச் நியூய்மின்]] கண்டுபிடித்தார்.
 
 ==மேற்கோள்கள்==
 {{reflist|30em|refs=
 
 &lt;ref name=&quot;jpldata&quot;&gt;{{cite web
   |type       = 2017-01-07 last obs.
   |title      = JPL Small-Body Database Browser: 1158 Luda (1929 QF)
   |url        = http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=2001158
   |publisher  = Jet Propulsion Laboratory
   |accessdate = 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;springer&quot;&gt;{{cite book
   |title      = Dictionary of Minor Planet Names – (1158) Luda
   |last       = Schmadel | first = Lutz D.
   |publisher  = Springer Berlin Heidelberg
   |page       = 98
   |date       = 2007
   |url        = http://link.springer.com/referenceworkentry/10.1007/978-3-540-29925-7_1159
   |isbn       = 978-3-540-00238-3
   |accessdate = 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;geneva-obs&quot;&gt;{{cite web
   |title      = Asteroids and comets rotation curves – (1158) Luda
   |last       = Behrend |first = Raoul
   |publisher  = Geneva Observatory
   |url        = http://obswww.unige.ch/~behrend/page3cou.html#001158
   |accessdate = 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;Masiero-2014&quot;&gt;{{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= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;lcdb&quot;&gt;{{cite web
   |title      = LCDB Data for (1158) Luda
   |publisher      = Asteroid Lightcurve Database (LCDB)
   |url      = http://www.minorplanet.info/PHP/GenerateALCDEFPage_Local.php?AstInfo=1158%7CLuda
   |accessdate      = 25 January 2017
   |archive-date      = 2 பெப்பிரவரி 2017
   |archive-url      = https://web.archive.org/web/20170202042723/http://www.minorplanet.info/PHP/GenerateALCDEFPage_Local.php?AstInfo=1158%7CLuda
   |url-status     = dead
   }}&lt;/ref&gt;
 
 &lt;ref name=&quot;SIMPS&quot;&gt;{{cite journal
   |first1     = E. F. |last1 = Tedesco
   |first2     = P. V. |last2 = Noah
   |first3     = M. |last3 = Noah
   |first4     = S. D. |last4 = Price
   |date       = October 2004
   |title      = IRAS Minor Planet Survey V6.0
   |url        = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2004PDSS...12.....T
   |journal    = NASA Planetary Data System
   |bibcode    = 2004PDSS...12.....T
   |access-date= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;AKARI&quot;&gt;{{cite journal
   |display-authors = 6
   |first1     = Fumihiko |last1 = Usui
   |first2     = Daisuke |last2 = Kuroda
   |first3     = Thomas G. |last3 = Müller
   |first4     = Sunao |last4 = Hasegawa
   |first5     = Masateru |last5 = Ishiguro
   |first6     = Takafumi |last6 = Ootsubo
   |first7     = Daisuke |last7 = Ishihara
   |first8     = Hirokazu |last8 = Kataza
   |first9     = Satoshi |last9 = Takita
   |first10    = Shinki |last10 = Oyabu
   |first11    = Munetaka |last11 = Ueno
   |first12    = Hideo |last12 = Matsuhara
   |first13    = Takashi |last13 = Onaka
   |date       = October 2011
   |title      = Asteroid Catalog Using Akari: AKARI/IRC Mid-Infrared Asteroid Survey
   |url        = http://pasj.oxfordjournals.org/content/63/5/1117.full.pdf+html
   |journal    = Publications of the Astronomical Society of Japan
   |volume     = 63
   |issue      = 5
   |pages      = 1117–1138
   |bibcode    = 2011PASJ...63.1117U
   |doi        = 10.1093/pasj/63.5.1117
   |access-date= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;WISE&quot;&gt;{{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://arxiv.org/pdf/1109.6407v1.pdf
   |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= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;Warner-2005f&quot;&gt;{{Cite journal
   |author     = Warner, Brian D.
   |date       = September 2005
   |title      = Asteroid lightcurve analysis at the Palmer Divide Observatory - winter 2004-2005
   |url        = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2005MPBu...32...54W
   |journal    = The Minor Planet Bulletin
   |volume     = 32
   |issue      = 3
   |pages      = 54–58
   |issn       = 1052-8091
   |bibcode    = 2005MPBu...32...54W
   |access-date= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;Alvarez-2004&quot;&gt;{{Cite journal
   |first1     = Alvaro |last1 = Alvarez-Candal
   |first2     = René |last2 = Duffard
   |first3     = Cláudia A. |last3 = Angeli
   |first4     = Daniela |last4 = Lazzaro
   |first5     = Silvia |last5 = Fernández
   |date       = December 2004
   |title      = Rotational lightcurves of asteroids belonging to families
   |url        = https://www.researchgate.net/publication/221956231_Rotational_lightcurves_of_asteroids_belonging_to_families
   |journal    = Icarus
   |volume     = 172
   |issue      = 2
   |pages      = 388–401
   |bibcode    = 2004Icar..172..388A
   |doi        = 10.1016/j.icarus.2004.06.008
   |access-date= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;Warner-2011e&quot;&gt;{{Cite journal
   |author     = Warner, Brian D.
   |date       = January 2011
   |title      = Upon Further Review: III. An Examination of Previous Lightcurve Analysis from the Palmer Divide Observatory
   |url        = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2011MPBu...38...21W
   |journal    = The Minor Planet Bulletin
   |volume     = 38
   |issue      = 1
   |pages      = 21–23
   |issn       = 1052-8091
   |bibcode    = 2011MPBu...38...21W
   |access-date= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;Kim-2014&quot;&gt;{{Cite journal
   |display-authors = 6
   |first1     = M.-J. |last1 = Kim
   |first2     = Y.-J. |last2 = Choi
   |first3     = H.-K. |last3 = Moon
   |first4     = Y.-I. |last4 = Byun
   |first5     = N. |last5 = Brosch
   |first6     = M. |last6 = Kaplan
   |first7     = S. |last7 = Kaynar
   |first8     = Ö |last8 = Uysal
   |first9     =  |last9 = .
   |first10    = E. |last10 = Güzel
   |first11    = R. |last11 = Behrend
   |first12    = J.-N. |last12 = Yoon
   |first13    = S. |last13 = Mottola
   |first14    = S. |last14 = Hellmich
   |first15    = T. C. |last15 = Hinse
   |first16    = Z. |last16 = Eker
   |first17    = J.-H. |last17 = Park
   |date       = March 2014
   |title      = Rotational Properties of the Maria Asteroid Family
   |url        = http://adsabs.harvard.edu/cgi-bin/bib_query?bibcode=2014AJ....147...56K
   |journal    = The Astronomical Journal
   |volume     = 147
   |issue      = 3
   |page       = 15
   |bibcode    = 2014AJ....147...56K
   |doi        = 10.1088/0004-6256/147/3/56
   |arxiv      = 1311.5318
   |access-date= 25 January 2017}}&lt;/ref&gt;
 
 &lt;ref name=&quot;Veres-2015&quot;&gt;{{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= 25 January 2017}}&lt;/ref&gt;
 
 }}
 
 == வெளி இணைப்புகள் ==
 * [http://www.minorplanetcenter.net/iau/lists/NumberedMPs000001.html Discovery Circumstances: Numbered Minor Planets]