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 2.8463 AU (425.80 Gm)
Perihelion 2.05145 AU (306.893 Gm)
Semi-major axis 2.44887 AU (366.346 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 10.101 h (0.4209 d)[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, 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, Bibcode:2012P&SS...73...98C, arXiv:1203.4336Freely accessible, 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" (PDF), Icarus, 181 (1), pp. 94–106, Bibcode:2006Icar..181...94H, doi:10.1016/j.icarus.2005.10.003, retrieved 2013-03-30.