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Discovery
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| Discovered by | Johann Palisa |
| Discovery date | August 17, 1890 |
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Designations
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| Named after | Maria Theresa |
| Minor planet category |
Main belt |
| Epoch 30 January 2005 (JD 2453400.5) | |
| Aphelion | 489.242 Gm (3.27 AU) |
| Perihelion | 348.462 Gm (2.329 AU) |
| Semi-major axis | 418.852 Gm (2.8 AU) |
| Eccentricity | 0.168 |
| Orbital period | 1711.168 d (4.68 a) |
| Average orbital speed | 17.8 km/s |
| Mean anomaly | 100.869° |
| Inclination | 2.698° |
| Longitude of ascending node | 276.391° |
| Argument of perihelion | 148.065° |
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Physical characteristics
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| Dimensions | 28.0 km |
| Mass | unknown |
| Mean density | unknown |
| Equatorial surface gravity | unknown |
| Escape velocity | unknown |
| Rotation period | unknown |
| Albedo | unknown |
| Temperature | unknown |
| Spectral type | unknown |
| Absolute magnitude (H) | 10.19 |
295 Theresia is a typical Main belt asteroid.
It was discovered by Johann Palisa on August 17, 1890 in Vienna.
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