146 Lucina
146 Lucina jẹ́ ìgbàjá ìsọ̀gbé oòrùn kékeré tí Alphonse Borrelly ṣàwárí rẹ̀ ní Ọjọ́ kẹ́jọ Oṣù kẹfà Ọdún 1875 tí ó sì pe orúkọ rẹ̀ ní Lucina, òrìṣà àbíyè Róòmù.
.png) A three-dimensional model of 146 Lucina based on its light curve. |
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Ìkọ́kọ́wárí[1] and designation
| |
|---|---|
| Kíkọ́kọ́wárí látọwọ́ | Alphonse Borrelly |
| Ọjọ́ ìkọ́kọ́wárí | 8 June 1875 |
Ìfúnlọ́rúkọ
| |
| Minor planet category |
Main belt |
| Àsìkò 31 July 2016 (JD 2457600.5) | |
| Aphelion | 2.89945 AU (433.752 Gm) |
| Perihelion | 2.53641 AU (379.442 Gm) |
| Semi-major axis | 2.71793 AU (406.597 Gm) |
| Eccentricity | 0.066786 |
| Àsìkò ìgbàyípo | 4.48 yr (1636.6 d) |
| Average orbital speed | 18.04 km/s |
| Mean anomaly | 198.102° |
| Inclination | 13.0947° |
| Longitude of ascending node | 83.9692° |
| Argument of perihelion | 146.982° |
| Ẹ̀gbẹ̀ẹ̀gbẹ́ | 132.21±2.4 km[3] 131.893 km[4] |
| Àkójọ | 2.4 × 1018 kg |
| Iyeìdáméjì ìṣùpọ̀ | 2.0 g/cm³ |
| Equatorial surface gravity | 0.0369 m/s² |
| Equatorial escape velocity | 0.0699 km/s |
| Rotation period | 18.557 h (0.7732 d) |
| Geometric albedo | 0.0531±0.002[3] 0.0496 ± 0.0107[4] |
| Ìgbónásí | ~169 K |
| Spectral type | C[4] (Tholen) |
| Absolute magnitude (H) | 8.20,[3] 8.277[4] |
Àwọn ìtọ́kasí
àtúnṣe- ↑ [1]
- ↑ "The Asteroid Orbital Elements Database". astorb. Lowell Observatory.
- ↑ 3.0 3.1 3.2 3.3 Yeomans, Donald K., "146 Lucina", JPL Small-Body Database Browser, NASA Jet Propulsion Laboratory, retrieved 12 May 2016.
- ↑ 4.0 4.1 4.2 4.3 Pravec, P.; et al. (May 2012), "Absolute Magnitudes of Asteroids and a Revision of Asteroid Albedo Estimates from WISE Thermal Observations", Asteroids, Comets, Meteors 2012, Proceedings of the conference held May 16–20, 2012 in Niigata, Japan (1667), Bibcode:2012LPICo1667.6089P. See Table 4.
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