914 Palisana
| Discovery | |
|---|---|
| Discovered by | Max Wolf |
| Discovery site | Heidelberg |
| Discovery date | 4 July 1919 |
| Designations | |
| 1919 FN | |
| Orbital characteristics[1] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 84.07 yr (30706 days) |
| Aphelion | 2.9857 AU (446.65 Gm) |
| Perihelion | 1.9300 AU (288.72 Gm) |
| 2.4578 AU (367.68 Gm) | |
| Eccentricity | 0.21477 |
| 3.85 yr (1407.4 d) | |
| 71.1914° | |
| 0° 15m 20.844s / day | |
| Inclination | 25.206° |
| 255.799° | |
| 49.144° | |
| Earth MOID | 0.977482 AU (146.2292 Gm) |
| Jupiter MOID | 2.3076 AU (345.21 Gm) |
| TJupiter | 3.332 |
| Physical characteristics | |
| 38.305±0.85 km | |
| Mass | (2.35 ± 0.24) × 1018 kg[2] |
Mean density | 8.36 ± 1.85[2] g/cm3 |
| 15.922 h (0.6634 d) | |
| 0.0943±0.004 | |
| Ch[2] | |
| 8.76 | |
914 Palisana is a minor planet orbiting the Sun. It is named after the Austrian astronomer Johann Palisa.
Measurements using the adaptive optics at the W. M. Keck Observatory give a diameter estimate of 76 km. The size ratio between the major and minor axes is 1.16.[3]
References
- ^ "914 Palisana (1919 FN)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. Retrieved 2 May 2016.
- ^ a b c Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science, vol. 73, pp. 98–118, arXiv:1203.4336, Bibcode:2012P&SS...73...98C, doi:10.1016/j.pss.2012.03.009. See Table 1.
- ^ Marchis, F.; et al. (November 2006), "Shape, size and multiplicity of main-belt asteroids. I. Keck Adaptive Optics survey", Icarus, vol. 185, no. 1, pp. 39–63, Bibcode:2006Icar..185...39M, doi:10.1016/j.icarus.2006.06.001, PMC 2600456, PMID 19081813, retrieved 2013-03-27.
External links
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