.png) A three-dimensional model of 355 Gabriella based on its light curve | |
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 20 January 1893 |
| Designations | |
| MPC designation | (355) Gabriella |
| Named after | Gabrielle Flammarion |
| Alternative designations | 1893 E |
| Minor planet category | Main belt |
| Orbital characteristics | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 123.23 yr (45008 d) |
| Aphelion | 2.80813 AU (420.090 Gm) |
| Perihelion | 2.26681 AU (339.110 Gm) |
| Semi-major axis | 2.53747 AU (379.600 Gm) |
| Eccentricity | 0.10667 |
| Orbital period (sidereal) | 4.04 yr (1476.4 d) |
| Mean anomaly | 210.870° |
| Mean motion | 0° 14 37.82 / day |
| Inclination | 4.28364° |
| Longitude of ascending node | 351.825° |
| Argument of perihelion | 105.626° |
| Physical characteristics | |
| Dimensions | 22.79±1.1 km |
| Synodic rotation period | 4.830 h (0.2013 d) |
| Geometric albedo | 0.2353±0.023 |
| Absolute magnitude (H) | 10.1 |
355 Gabriella is a typical Main belt asteroid.
It was discovered by Auguste Charlois on 20 January 1893 in Nice and named after French astronomer Gabrielle Renaudot Flammarion.
References
- "355 Gabriella (1893 E)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
- Schmadel, Lutz D. (2012). Dictionary of Minor Planet Names. Springer. p. 43. ISBN 978-3-642-29718-2.
External links
- 355 Gabriella at AstDyS-2, Asteroids—Dynamic Site
- 355 Gabriella at the JPL Small-Body Database
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