769 Tatjana
| Discovery | |
|---|---|
| Discovered by | G. N. Neujmin |
| Discovery site | Simeis |
| Discovery date | 6 October 1913 |
| Designations | |
| 1913 TA | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 101.12 yr (36933 d) |
| Aphelion | 3.7589 AU (562.32 Gm) |
| Perihelion | 2.5813 AU (386.16 Gm) |
| 3.1701 AU (474.24 Gm) | |
| Eccentricity | 0.18574 |
| 5.64 yr (2061.6 d) | |
| 90.8697° | |
| 0° 10m 28.632s / day | |
| Inclination | 7.3689° |
| 38.487° | |
| 253.943° | |
| Earth MOID | 1.57742 AU (235.979 Gm) |
| Jupiter MOID | 1.50559 AU (225.233 Gm) |
| Jupiter Tisserand parameter | 3.163 |
| Physical characteristics | |
Mean radius |
53.22±1.3 km[1] 53.135 ± 2.01 km[2] |
| Mass | (6.31 ± 0.64) × 1018 kg[2] |
Mean density | 10.03 ± 1.52 g/cm3[2] |
| 35.08 h (1.462 d) | |
| 0.0429±0.002 | |
| 9.0 | |
|
| |
769 Tatjana is a minor planet orbiting the Sun. The body was called such after Tatiana Larina, protagonist of Alexander Pushkin's poem "Eugene Onegin".[3]
References
- 1 2 "769 Tatjana (1913 TA)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 5 May 2016.
- 1 2 3 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73, pp. 98–118, arXiv:1203.4336, Bibcode:2012P&SS...73...98C, doi:10.1016/j.pss.2012.03.009. See Table 1.
- ↑ Schmadel, Lutz D. Dictionary of Minor Planet Names. — Fifth Revised and Enlarged Edition. — B., Heidelberg, N. Y.: Springer, 2003. — P. 73. — ISBN 3-540-00238-3.
External links
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