295 Theresia
| Discovery | |
|---|---|
| Discovered by | Johann Palisa |
| Discovery date | 17 August 1890 |
| Designations | |
| MPC designation | (295) Theresia |
Named after | Maria Theresa |
| Main belt | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 116.73 yr (42635 d) |
| Aphelion | 3.27560 AU (490.023 Gm) |
| Perihelion | 2.31460 AU (346.259 Gm) |
| 2.79510 AU (418.141 Gm) | |
| Eccentricity | 0.17191 |
| 4.67 yr (1706.8 d) | |
Average orbital speed | 17.8 km/s |
| 266.698° | |
| 0° 12m 39.294s / day | |
| Inclination | 2.70824° |
| 276.055° | |
| 148.036° | |
| Earth MOID | 1.32693 AU (198.506 Gm) |
| Jupiter MOID | 2.04516 AU (305.952 Gm) |
| Jupiter Tisserand parameter | 3.304 |
| Physical characteristics | |
| Dimensions | 27.72±1.9 km[2] |
| Mass | unknown |
Mean density | unknown |
Equatorial surface gravity | unknown |
Equatorial escape velocity | unknown |
| 10.730 h (0.4471 d) | |
| 0.1930±0.029 | |
| Temperature | unknown |
| unknown | |
| 10.19 | |
|
| |
295 Theresia is a typical Main belt asteroid.[3] It was discovered by Johann Palisa on 17 August 1890 in Vienna.[4]
References
- ↑ "295 Theresia". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 11 May 2016.
- ↑ Billings, Lee (2016-05-27). "For Asteroid-Hunting Astronomers, Nathan Myhrvold Says the Sky Is Falling". Scientific American. Retrieved 2016-06-09.
- ↑ "295 Theresia". Asteroid Occultation. Retrieved 6 April 2015.
- ↑ Schmadel, Lutz D (11 November 2013). Dictionary of Minor Planet Names. 1 (3 ed.). Springer Science & Business Media. pp. 60–61. ISBN 978-3-662-06615-7. OCLC 809148995. Retrieved 9 June 2016.
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