(808) Merxia

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Asteroid
(808) Merxia
Properties of the orbit ( animation )
Epoch:  4th September 2017 ( JD 2,458,000.5)
Orbit type Middle main belt
Asteroid family Merxia family
Major semi-axis 2.7479  AU
eccentricity 0.1268
Perihelion - aphelion 2.3995 AU - 3.0964 AU
Inclination of the orbit plane 4.724 °
Length of the ascending node 181.064 °
Argument of the periapsis 274.715 °
Sidereal period 4.56 a
Mean orbital velocity 17.98 km / s
Physical Properties
Medium diameter 30.923 (± 0.242) km
Albedo 0.213 (± 0.06)
Rotation period 30.631 h
Absolute brightness 9.8 likes
Spectral class S.
history
Explorer Luigi Carnera
Date of discovery October 11, 1901
Another name 1901 GY
Source: Unless otherwise stated, the data comes from JPL Small-Body Database Browser . The affiliation to an asteroid family is automatically determined from the AstDyS-2 database . Please also note the note on asteroid items.

(808) Merxia is an asteroid of the middle main belt , which was discovered on October 11, 1901 by the Italian astronomer Luigi Carnera (1875–1962) in Heidelberg .

(808) Merxia is the namesake of the Merxia asteroid family . Due to its bright, silicate-rich surface, it belongs to the spectral type  S.

designation

The asteroid was named after Adalbert Merx (1838-1909), a theologian and orientalist . The discoverer Luigi Carnera was assistant to Max Wolf (1863–1932), a pioneer of astrophotography , in Heidelberg . Adalbert Merx was Max Wolf's father-in-law. The asteroid (330) Adalberta discovered by Wolf was also named in honor of his father-in-law.

See also

Individual evidence

  1. ^ Merx, History of the Syriac Grammatical Tradition. P. 2 , accessed on July 17, 2017 (English).