Daphnis (buwan)
(Idinirekta mula sa Daphnis (moon))
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 Daphnis in cropped Cassini probe image (2017). | |
| Pagkatuklas | |
|---|---|
| Natuklasan ni | Cassini Imaging Science Team |
| Natuklasan noong | Mayo 6, 2005 |
| Designasyon | |
| Pang-uri | Daphnidian |
| Orbital characteristics[1] | |
| Mean orbit radius | 136505.5±0.1 km |
| Eccentricity | 0.0000331±0.0000062 |
| Orbital period | 0.5940798 d (14.257915 h) |
| Inclination | 0.0036°±0.0013° |
| Satellite of | Saturn |
| Pisikal na katangian | |
| Dimensiyon | 8.6 × 8.2 × 6.4 km[2] |
| Mean radius | 3.8±0.8 km[2] |
| Mass | (7.7±1.5)×1013 kg[2] |
| Mean density | 0.34±0.26 g/cm³[2] |
| Surface gravity | 0.0001–0.0004 m/s2[2] |
| Rotation period | synchronous |
| Axial tilt | unknown |
| Albedo | ≈ 0.5 |
| Temperature | ≈ 78 K |
Ang Daphnis ( /ˈdæfnᵻs/ DAF-nis; Griyego: Δάφνις) ay isang buwan sa Saturno.
Sanggunian[baguhin | baguhin ang batayan]
- ↑ Jacobson, R. A.; Spitale, J.; et al. (2008). "Revised orbits of Saturn's small inner satellites". Astronomical Journal. 135 (1): 261–263. Bibcode:2008AJ....135..261J. CiteSeerX 10.1.1.653.3917. doi:10.1088/0004-6256/135/1/261.
- ↑ 2.0 2.1 2.2 2.3 2.4 Thomas, P. C. (July 2010). "Sizes, shapes, and derived properties of the saturnian satellites after the Cassini nominal mission" (PDF). Icarus. 208 (1): 395–401. Bibcode:2010Icar..208..395T. doi:10.1016/j.icarus.2010.01.025.
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