295 Theresia
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| Discovery A | |
|---|---|
| Discoverer | Johann Palisa |
| Discovery date | August 17, 1890 |
| Alternate designations B |
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| Category | Main belt |
| Orbital elements C | |
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| Eccentricity (e) | 0.168 |
| Semi-major axis (a) | 418.852 Gm (2.8 AU) |
| Perihelion (q) | 348.462 Gm (2.329 AU) |
| Aphelion (Q) | 489.242 Gm (3.27 AU) |
| Orbital period (P) | 1711.168 d (4.68 a) |
| Mean orbital speed | 17.8 km/s |
| Inclination (i) | 2.698° |
| Longitude of the ascending node (Ω) |
276.391° |
| Argument of perihelion (ω) |
148.065° |
| Mean anomaly (M) | 100.869° |
| Physical characteristics D | |
| Dimensions | 28.0 km |
| Mass | unknown |
| Density | unknown |
| Surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Spectral class | unknown |
| Absolute magnitude | 10.19 |
| Albedo (geometric) | unknown |
| Mean surface temperature |
unknown |
295 Theresia is a typical Main belt asteroid.
It was discovered by Johann Palisa on August 17, 1890 in Vienna.
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