.png) A three-dimensional model of 544 Jetta based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | Paul Götz |
| Discovery site | Heidelberg |
| Discovery date | 11 September 1904 |
| Designations | |
| MPC designation | (544) Jetta |
| Pronunciation | German: [ˈjɛtaː] |
| Alternative designations | 1904 OU |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 111.56 yr (40746 d) |
| Aphelion | 2.9864 AU (446.76 Gm) |
| Perihelion | 2.1973 AU (328.71 Gm) |
| Semi-major axis | 2.5919 AU (387.74 Gm) |
| Eccentricity | 0.15223 |
| Orbital period (sidereal) | 4.17 yr (1524.1 d) |
| Mean anomaly | 5.52510° |
| Mean motion | 0° 14 10.32 / day |
| Inclination | 8.3704° |
| Longitude of ascending node | 298.324° |
| Argument of perihelion | 343.343° |
| Physical characteristics | |
| Mean radius | 12.29±1.65 km |
| Synodic rotation period | 7.745 h (0.3227 d) |
| Geometric albedo | 0.3208±0.108 |
| Absolute magnitude (H) | 10.0 |
544 Jetta is a minor planet orbiting the Sun. It is estimated to be 24 km in diameter.
References
- "544 Jetta (1904 OU)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
- (544) Jetta observations
- Stephens, R. D. (2005). "Rotational periods of 96 Aegle, 386 Siegena, 390 Alma, 544 Jetta, 2771 Polzunov, and (5917) 1991 NG". The Minor Planet Bulletin. 32 (1): 2–3.
External links
- 544 Jetta at AstDyS-2, Asteroids—Dynamic Site
- 544 Jetta at the JPL Small-Body Database
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