| Discovery | |
|---|---|
| Discovered by | Franz Kaiser |
| Discovery site | Heidelberg |
| Discovery date | 25 January 1914 |
| Designations | |
MPC designation | (778) Theobalda |
| Pronunciation | /θiːoʊˈbɔːldə/ |
| 1914 UA | |
| main belt,Theobalda family | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 92.58 yr (33816 d) |
| Aphelion | 3.9839 AU (595.98 Gm) |
| Perihelion | 2.3909 AU (357.67 Gm) |
Semi-major axis | 3.1874 AU (476.83 Gm) |
| Eccentricity | 0.24990 |
| 5.69 yr (2078.5 d) | |
| 24.214° | |
| 0° 10m 23.52s / day | |
| Inclination | 13.687° |
| 321.708° | |
| 134.392° | |
| Earth MOID | 1.42779 AU (213.594 Gm) |
| Jupiter MOID | 1.30066 AU (194.576 Gm) |
| TJupiter | 3.105 |
| Physical characteristics | |
Mean radius | 32.03±0.95 km |
| 11.659 h (0.4858 d) | |
| 0.0589±0.004 | |
| 9.66 | |
778 Theobalda is a minor planet orbiting the Sun, in the main asteroid belt. It was discovered by Franz Kaiser on 25 January 1914.
References
- ^ "778 Theobalda (1914 UA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
External links
- 778 Theobalda at AstDyS-2, Asteroids—Dynamic Site
- 778 Theobalda at the JPL Small-Body Database
