138 Tolosa

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138 Tolosa
Ìkọ́kọ́wárí and designation
Kíkọ́kọ́wárí látọwọ́ Henri Joseph Perrotin
Ọjọ́ ìkọ́kọ́wárí 19 May 1874
Ìfúnlọ́rúkọ
Sísọlọ́rúkọ fún Toulouse
Orúkọ míràn[note 1]  
Minor planet
category
Main belt
Àsìkò 31 July 2016 (JD 2457600.5)
Aphelion Àdàkọ:Convert/LonAonDbSoff
Perihelion 2.05145 AU (Àdàkọ:Convert/Gm)
Semi-major axis 2.44887 AU (Àdàkọ:Convert/Gm)
Eccentricity 0.16229
Àsìkò ìgbàyípo 3.83 yr (1399.7 d)
Average orbital speed 18.91 km/s
Mean anomaly 348.297°
Inclination 3.2038°
Longitude of ascending node 54.762°
Argument of perihelion 260.825°
Ẹ̀gbẹ̀ẹ̀gbẹ́ 51.86 ± 3.07 km[2]
45.50±2.1 km[1][3]
Àkójọ (4.93 ± 2.59) × 1017 kg[2]
Iyeìdáméjì ìṣùpọ̀ 6.74 ± 3.74 g/cm3[2]
Equatorial surface gravity 0.0127 m/s²
Equatorial escape velocity 0.0241 km/s
Rotation period Àdàkọ:Convert/h[1]
10.103 h[3]
Geometric albedo 0.2699±0.027[1][3]
Ìgbónásí ~178 K
Spectral type S
Absolute magnitude (H) 8.75

138 Tolosa (Latin Tolōsa, /tˈlsə/ or /tˈlzə/; Latin pronunciation: [toˈloː.za], Occitan pronunciation: [tuˈlu.zɔ]) jẹ́ ìgbàjá  ìsọ̀gbé oòrùn kékeré aláwọ̀ títàn àti olókúta. Onímọ̀ ìwòràwọ̀ ọmọ Faransé, Henri Joseph Perrotin ṣàwárí rẹ̀ ní Ọjọ́ ọ̀kàndínlógún Oṣù karún Ọdún 1874 tí ó sì sọó ní orúkọ ní èdè Latin àti Occitan orúkọ fún Toulouse, France.

Àwọn ìtọ́kasí[àtúnṣe | àtúnṣe àmìọ̀rọ̀]

  1. 1.0 1.1 1.2 1.3 Yeomans, Donald K., "138 Tolosa", JPL Small-Body Database Browser (NASA Jet Propulsion Laboratory), http://ssd.jpl.nasa.gov/sbdb.cgi?sstr=138, retrieved 12 May 2016. 
  2. 2.0 2.1 2.2 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73: pp. 98–118, arXiv:1203.4336, Bibcode 2012P&SS...73...98C, doi:10.1016/j.pss.2012.03.009.  See Table 1.
  3. 3.0 3.1 3.2 Hardersen, Paul S. et al. (March 2006), "Near-infrared spectral observations and interpretations for S-asteroids 138 Tolosa, 306 Unitas, 346 Hermentaria, and 480 Hansa", Icarus 181 (1): pp. 94–106, Bibcode 2006Icar..181...94H, doi:10.1016/j.icarus.2005.10.003, http://observatory.space.edu/UserData/Hardersen%20et%20al%202006.pdf, retrieved 2013-03-30.