684 Hildburg
684 Hildburg is a minor planet orbiting the Sun. The name may have been inspired by the asteroid's provisional designation 1909 HD.
| Discovery | |
|---|---|
| Discovered by | August Kopff |
| Discovery site | Heidelberg |
| Discovery date | 8 August 1909 |
| Designations | |
| (684) Hildburg | |
| 1909 HD | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 106.31 yr (38831 d) |
| Aphelion | 2.5183 AU (376.73 Gm) |
| Perihelion | 2.3461 AU (350.97 Gm) |
| 2.4322 AU (363.85 Gm) | |
| Eccentricity | 0.035406 |
| 3.79 yr (1385.5 d) | |
| 117.338° | |
| 0° 15m 35.424s / day | |
| Inclination | 5.5229° |
| 336.441° | |
| 292.032° | |
| Physical characteristics | |
| 15.89 h (0.662 d) | |
| 10.8 | |
References
- "684 Hildburg (1909 HD)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
External links
- 684 Hildburg at AstDyS-2, Asteroids—Dynamic Site
- 684 Hildburg at the JPL Small-Body Database
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