.png) A three-dimensional model of 621 Werdandi based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | August Kopff |
| Discovery site | Heidelberg |
| Discovery date | 11 November 1906 |
| Designations | |
| MPC designation | (621) Werdandi |
| Alternative designations | 1906 WJ |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 104.13 yr (38035 d) |
| Aphelion | 3.5597 AU (532.52 Gm) |
| Perihelion | 2.6941 AU (403.03 Gm) |
| Semi-major axis | 3.1269 AU (467.78 Gm) |
| Eccentricity | 0.13840 |
| Orbital period (sidereal) | 5.53 yr (2019.6 d) |
| Mean anomaly | 299.847° |
| Mean motion | 0° 10 41.7 / day |
| Inclination | 2.3146° |
| Longitude of ascending node | 67.107° |
| Argument of perihelion | 31.965° |
| Physical characteristics | |
| Mean radius | 13.575±0.75 km |
| Synodic rotation period | 11.776 h (0.4907 d) |
| Geometric albedo | 0.1527±0.018 |
| Absolute magnitude (H) | 10.49 |
621 Werdandi is a Themistian asteroid.
References
- "621 Werdandi (1906 WJ)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
External links
- 621 Werdandi at AstDyS-2, Asteroids—Dynamic Site
- 621 Werdandi at the JPL Small-Body Database
| Minor planets navigator | |
|---|---|
| Small Solar System bodies | |||||||
|---|---|---|---|---|---|---|---|
| Minor planets |
| ||||||
| Comets | |||||||
| Other | |||||||
_mathilde.jpg){kind=small} | This article about a C-type asteroid native to the asteroid belt is a stub. You can help Misplaced Pages by expanding it. |