127 Johanna

127 Johanna
Orbital characteristics 1 (ftp://ftp.lowell.edu/pub/elgb/astorb.html)
Orbit type Main belt
Semimajor axis 2.756 AU
Perihelion distance 2.579 AU
Aphelion distance 2.934 AU
Orbital period 4.58 years
Inclination 8.24°
Eccentricity 0.064
Physical characteristics
Diameter 4 (http://spiff.rit.edu/richmond/parallax/phot/LCSUMPUB.TXT) 124.6 km
Rotation period 3 (http://charlie.psi.edu/pds/) 11 hours
Spectral class 4 (http://spiff.rit.edu/richmond/parallax/phot/LCSUMPUB.TXT) CX
Abs. magnitude 1 (ftp://ftp.lowell.edu/pub/elgb/astorb.html) 8.30
Albedo 4 (http://spiff.rit.edu/richmond/parallax/phot/LCSUMPUB.TXT) 0.054
History 2 (http://cfa-www.harvard.edu/iau/lists/NumberedMPs.html)
Discoverer P. M. Henry, 1872

127 Johanna is a large Main belt asteroid. It has a very dark surface and probably a primitive composition of carbonates.

It was discovered by P. M. Henry on November 5, 1872 and is believed to be named after Joan of Arc.


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The minor planets
Vulcanoids | Main belt | Groups and families | Near-Earth objects | Jupiter Trojans
Centaurs | Trans-Neptunians | Damocloids | Comets | Kuiper belt | Oort cloud
(For other objects and regions, see: Binary asteroids, Asteroid moons and the Solar system)
(For a complete listing, see: List of asteroids. For pronunciation, see: Pronunciation of asteroid names.)
de:Johanna (Asteroid)

es:(127) Johanna

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