138 Tolosa
138 Tolosa (Latin Tolōsa, /toʊˈloʊsə/ or /toʊˈloʊzə/; 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.
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 |
Àwọn ìtọ́kasí àtúnṣe
- ↑ 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.
- ↑ 2.0 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:1203.4336
, doi:10.1016/j.pss.2012.03.009. See Table 1.
- ↑ 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.
