Astronomy:558 Carmen

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558 Carmen
Discovery
Discovered byM. F. Wolf
Discovery siteHeidelberg
Discovery date9 February 1905
Designations
(558) Carmen
1905 QB
Orbital characteristics[1]
Epoch 31 July 2016 (JD 2457600.5)
Uncertainty parameter 0
Observation arc111.15 yr (40,597 d)
|{{{apsis}}}|helion}}3.0333 astronomical unit|AU (453.78 Gm)
|{{{apsis}}}|helion}}2.7817 AU (416.14 Gm)
2.9075 AU (434.96 Gm)
Eccentricity0.043262
Orbital period4.96 yr (1,810.8 d)
Mean anomaly216.857°
Mean motion0° 11m 55.716s / day
Inclination8.3757°
Longitude of ascending node143.728°
311.756°
Physical characteristics
Mean radius29.655±0.9 km
Rotation period11.387 h (0.4745 d)
Geometric albedo0.1161±0.007
Absolute magnitude (H)9.09


Carmen (minor planet designation: 558 Carmen) is a minor planet orbiting the Sun. As with a number of asteroids discovered by Max Wolf, it is named after a female character in opera, in this case the title character of Bizet's Carmen. This is classified as an M-type asteroid that spans a girth of approximately 59 km. The near infrared spectrum of this object is described as featureless. Some evidence for iron-poor orthopyroxenes on the surface has been reported.[2]

References

  1. "558 Carmen (1905 QB)". JPL Small-Body Database. NASA/Jet Propulsion Laboratory. https://ssd.jpl.nasa.gov/sbdb.cgi?sstr=558. 
  2. Gil-Hutton, Ricardo (April 1998), "Photometry of Asteroids 558 Carmen, 613 Ginevra, and 1124 Stroobantia", Revista Mexicana de Astronomía y Astrofísica 34: 9–11, Bibcode1998RMxAA..34....9G. 

External links