1189 Terentia
| Discovery [1] | |
|---|---|
| Discovered by | G. Neujmin |
| Discovery site | Simeiz Observatory |
| Discovery date | 17 September 1930 |
| Designations | |
| MPC designation | 1189 Terentia |
Named after |
Lidiya Terent'eva (orbit computer)[2] |
|
1930 SG · 1935 SK2 A915 TJ | |
| main-belt | |
| Orbital characteristics [1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 85.24 yr (31134 days) |
| Aphelion | 3.2696 AU (489.13 Gm) |
| Perihelion | 2.5919 AU (387.74 Gm) |
| 2.9307 AU (438.43 Gm) | |
| Eccentricity | 0.11563 |
| 5.02 yr (1832.6 d) | |
| 24.903° | |
| 0° 11m 47.184s / day | |
| Inclination | 9.8654° |
| 275.25° | |
| 95.711° | |
| Earth MOID | 1.61433 AU (241.500 Gm) |
| Jupiter MOID | 2.27258 AU (339.973 Gm) |
| Jupiter Tisserand parameter | 3.244 |
| Physical characteristics | |
| Dimensions | 55.9 km |
Mean radius | 27.94±1.6 km |
| 19.308 h (0.8045 d) | |
| 0.0566±0.007 | |
| SMASS = Ch | |
| 9.9 | |
|
| |
1189 Terentia, provisional designation 1930 SG, is a main-belt asteroid discovered on September 17, 1930, by Russian astronomer Grigory Neujmin at the Crimean Simeiz Observatory. The carbonaceous asteroid, classified as Ch-type in the SMASS taxonomy system, measures about 56 kilometers in diameter.[1]
It was named after Lidiya Terent'eva (1879–1933), female collaborator at the Simeis Observatory.[1]
References
- 1 2 3 4 "JPL Small-Body Database Browser: 1189 Terentia (1930 SG)" (2015-09-14 last obs.). Jet Propulsion Laboratory. Retrieved 1 May 2016.
- ↑ Schmadel, Lutz D. (2003). Dictionary of Minor Planet Names – (1189) Terentia. Springer Berlin Heidelberg. p. 100. ISBN 978-3-540-29925-7. Retrieved 22 August 2016.
External links
- Dictionary of Minor Planet Names, Google books
- 1189 Terentia at the JPL Small-Body Database
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