From Wikipedia, the free encyclopedia
489 Comacina
Shape of Comacina from modeled lightcurve
Discovery
Discovered by Luigi Carnera
Discovery site Heidelberg
Discovery date2 September 1902
Designations
(489) Comacina
Pronunciation /kɒməˈsnə/ [1]
Named after
Isola Comacina
1902 JM
AdjectivesComacinian /kɒməˈsɪniən/
Orbital characteristics [2]
Epoch 31 July 2016 ( JD 2457600.5)
Uncertainty parameter 0
Observation arc105.09 yr (38384 d)
Aphelion3.2927  AU (492.58  Gm)
Perihelion3.0089 AU (450.13 Gm)
3.1508 AU (471.35 Gm)
Eccentricity0.045031
5.59 yr (2042.8 d)
282.24 °
0° 10m 34.428s / day
Inclination13.000°
166.898°
12.215°
Physical characteristics
Mean radius
69.695±1.5 km
9.02  h (0.376  d)
0.0427±0.002
8.32

Comacina ( minor planet designation: 489 Comacina) is a minor planet located in the asteroid belt. It is named after Isola Comacina, an island in Lake Como, Italy.

References

  1. ^ Noah Webster (1884) A Practical Dictionary of the English Language
  2. ^ "489 Comacina (1902 JM)". JPL Small-Body Database. NASA/ Jet Propulsion Laboratory. Retrieved 6 May 2016.

External links


From Wikipedia, the free encyclopedia
489 Comacina
Shape of Comacina from modeled lightcurve
Discovery
Discovered by Luigi Carnera
Discovery site Heidelberg
Discovery date2 September 1902
Designations
(489) Comacina
Pronunciation /kɒməˈsnə/ [1]
Named after
Isola Comacina
1902 JM
AdjectivesComacinian /kɒməˈsɪniən/
Orbital characteristics [2]
Epoch 31 July 2016 ( JD 2457600.5)
Uncertainty parameter 0
Observation arc105.09 yr (38384 d)
Aphelion3.2927  AU (492.58  Gm)
Perihelion3.0089 AU (450.13 Gm)
3.1508 AU (471.35 Gm)
Eccentricity0.045031
5.59 yr (2042.8 d)
282.24 °
0° 10m 34.428s / day
Inclination13.000°
166.898°
12.215°
Physical characteristics
Mean radius
69.695±1.5 km
9.02  h (0.376  d)
0.0427±0.002
8.32

Comacina ( minor planet designation: 489 Comacina) is a minor planet located in the asteroid belt. It is named after Isola Comacina, an island in Lake Como, Italy.

References

  1. ^ Noah Webster (1884) A Practical Dictionary of the English Language
  2. ^ "489 Comacina (1902 JM)". JPL Small-Body Database. NASA/ Jet Propulsion Laboratory. Retrieved 6 May 2016.

External links



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