355 Gabriella
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| Discovery A | |
|---|---|
| Discoverer | Auguste Charlois |
| Discovery date | January 20, 1893 |
| Alternate designations B |
1893 E |
| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.106 |
| Semi-major axis (a) | 379.737 Gm (2.538 AU) |
| Perihelion (q) | 339.607 Gm (2.27 AU) |
| Aphelion (Q) | 419.867 Gm (2.807 AU) |
| Orbital period (P) | 1477.154 d (4.04 a) |
| Mean orbital speed | 18.69 km/s |
| Inclination (i) | 4.28° |
| Longitude of the ascending node (Ω) |
352.083° |
| Argument of perihelion (ω) |
104.498° |
| Mean anomaly (M) | 268.063° |
| Physical characteristics D | |
| Dimensions | 23.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 10.4 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
355 Gabriella is a typical Main belt asteroid.
It was discovered by Auguste Charlois on January 20, 1893 in Nice.
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