Astronomy:344 Desiderata
From HandWiki
 Orbital diagram | |
| Discovery | |
|---|---|
| Discovered by | Auguste Charlois |
| Discovery date | 15 November 1892 |
| Designations | |
| (344) Desiderata | |
| Pronunciation | /dɪˌsɪdəˈreɪtə/[1] |
| Named after | Désirée Clary |
| 1892 M | |
| Minor planet category | Main belt |
| Orbital characteristics[2] | |
| Epoch 31 July 2016 (JD 2457600.5) | |
| Uncertainty parameter 0 | |
| Observation arc | 123.40 yr (45073 d) |
| |{{{apsis}}}|helion}} | 3.41189 astronomical unit|AU (510.411 Gm) |
| |{{{apsis}}}|helion}} | 1.78384 AU (266.859 Gm) |
| 2.59786 AU (388.634 Gm) | |
| Eccentricity | 0.31334 |
| Orbital period | 4.19 yr (1529.4 d) |
| Mean anomaly | 301.200° |
| Mean motion | 0° 14m 7.39s / day |
| Inclination | 18.3442° |
| Longitude of ascending node | 48.0488° |
| 237.424° | |
| Physical characteristics | |
| Dimensions | 124.181±2.516 km[2][3] 129.20 ± 3.37 km[4] |
| Mass | (1.39±0.48)×1018 kg[4] (1.693 ± 0.463/0.498)×1018 kg[3] |
| Mean density | 1.22±0.43 g/cm3[4] 1.688 ± 0.462/0.496 g/cm3[3] |
| Rotation period | 10.747 h (0.4478 d) |
| Geometric albedo | 0.067±0.007[2] |
| C? | |
| Absolute magnitude (H) | 8.34[2] |
References
- ↑ desideratum (3rd ed.), Oxford University Press, September 2005, http://oed.com/search?searchType=dictionary&q=desideratum (Subscription or UK public library membership required.)
- ↑ 2.0 2.1 2.2 2.3 "344 Desiderata (1892 M)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=344;cad=1.
- ↑ 3.0 3.1 3.2 Fienga, A.; Avdellidou, C.; Hanuš, J. (February 2020). "Asteroid masses obtained with INPOP planetary ephemerides". Monthly Notices of the Royal Astronomical Society 492 (1): 589–602. doi:10.1093/mnras/stz3407. https://academic.oup.com/mnras/article/492/1/589/5658701.
- ↑ 4.0 4.1 4.2 Carry, B. (December 2012), "Density of asteroids", Planetary and Space Science 73 (1): 98–118, doi:10.1016/j.pss.2012.03.009, Bibcode: 2012P&SS...73...98C. See Table 1.
External links
- 344 Desiderata at AstDyS-2, Asteroids—Dynamic Site
- 344 Desiderata at the JPL Small-Body Database
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