Astronomy:621 Werdandi
From HandWiki
.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 | |
| (621) Werdandi | |
| 1906 WJ | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 104.13 yr (38035 d) |
| |{{{apsis}}}|helion}} | 3.5597 astronomical unit|AU (532.52 Gm) |
| |{{{apsis}}}|helion}} | 2.6941 AU (403.03 Gm) |
| 3.1269 AU (467.78 Gm) | |
| Eccentricity | 0.13840 |
| Orbital period | 5.53 yr (2019.6 d) |
| Mean anomaly | 299.847° |
| Mean motion | 0° 10m 41.7s / day |
| Inclination | 2.3146° |
| Longitude of ascending node | 67.107° |
| 31.965° | |
| Physical characteristics | |
| Mean radius | 13.575±0.75 km |
| 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
External links
- 621 Werdandi at AstDyS-2, Asteroids—Dynamic Site
- 621 Werdandi at the JPL Small-Body Database
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