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344 Desiderata

From Wikipedia, the free encyclopedia
Main-belt asteroid

344 Desiderata
Orbital diagram
Discovery
Discovered byAuguste Charlois
Discovery date15 November 1892
Designations
(344) Desiderata
Pronunciation/dɪˌsɪdəˈrtə/[1]
Named after
Désirée Clary
1892 M
Main belt
Orbital characteristics[2]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc123.40 yr (45073 d)
Aphelion3.41189 AU (510.411 Gm)
Perihelion1.78384 AU (266.859 Gm)
2.59786 AU (388.634 Gm)
Eccentricity0.31334
4.19yr (1529.4d)
301.200°
0° 14m 7.39s / day
Inclination18.3442°
48.0488°
237.424°
Physical characteristics
Dimensions124.181±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]
1.22±0.43 g/cm3[4]
1.688 ± 0.462/0.496 g/cm3[3]
10.747 h (0.4478 d)
0.067±0.007[2]
C?
8.34[2]

344 Desiderata is a very largemain-beltasteroid. It is classified as aC-type asteroid and is probably composed ofcarbonaceous material.[citation needed]

It was discovered byAuguste Charlois on 15 November 1892, inNice.[citation needed]

References

[edit]
  1. ^"desideratum".Oxford English Dictionary (Online ed.). Oxford University Press. (Subscription orparticipating institution membership required.)
  2. ^abcd"344 Desiderata (1892 M)".JPL Small-Body Database.NASA/Jet Propulsion Laboratory. Retrieved11 May 2016.
  3. ^abcFienga, 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.
  4. ^abcCarry, B. (December 2012), "Density of asteroids",Planetary and Space Science,73 (1):98–118,arXiv:1203.4336,Bibcode:2012P&SS...73...98C,doi:10.1016/j.pss.2012.03.009. See Table 1.

External links

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