(16646) Sparrman

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Asteroid
(16646) Sparrman
Properties of the orbit ( animation )
Epoch:  March 23, 2018 ( JD 2,458,200.5)
Orbit type Main belt asteroid
Asteroid family Vesta family
Major semi-axis 2.3451  AU
eccentricity 0.0798
Perihelion - aphelion 2.1580 AU - 2.5322 AU
Inclination of the orbit plane 6.5523 °
Length of the ascending node 347.9402 °
Argument of the periapsis 106.6186 °
Sidereal period 3.59 a
Physical Properties
Medium diameter 3.778 ± 0.383 km
Albedo 0.269 ± 0.111
Absolute brightness 13.9 likes
history
Explorer Eric Walter Elst
Date of discovery September 19, 1993
Another name 1993 SJ 5 , 1986 RS 17 , 1986 RY 10 , 1995 CK 1
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.

(16646) Sparrman is an asteroid of the main belt , which on 19 September 1993 by the Belgian astronomer Eric Walter Elst at the Observatoire de Calern ( IAU code was discovered 910).

The asteroid is part of the Vesta family , a large group of asteroids named after (4) Vesta , the second largest asteroid and third largest celestial body in the main belt.

The asteroid was named on January 6, 2007 after the Swedish doctor , botanist and ornithologist Anders Erikson Sparrman (1748-1820), a student of Linnaeus who accompanied James Cook on his second circumnavigation in 1772 .

See also

Individual evidence

  1. The family status of the asteroids in the AstDyS-2 database (English, HTML; 51.4 MB)

Web links