(1623) Vivian

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Asteroid
(1623) Vivian
Properties of the orbit ( animation )
Orbit type Main belt asteroid
Asteroid family Themis family
Major semi-axis 3.147  AU
eccentricity 0.160
Perihelion - aphelion 2,642 AU - 3,652 AU
Inclination of the orbit plane 2.491 °
Sidereal period 5.58 a
Physical Properties
Medium diameter approx. 28 km
Absolute brightness 11.3 mag
history
Explorer E. L. Johnson
Date of discovery August 9, 1948
Another name 1948 PL, 1951 EG 2 , 1954 SA, 1955 YC, 1960 WP, 1965 QB, 1965 UW, 1973 GG
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.

(1623) Vivian is an asteroid of the main belt , which on 9 August 1948 by E. L. Johnson , from the Union Observatory in Johannesburg , was discovered off.

The asteroid bears the name of the daughter of WP Hirst, who calculated the orbit of this and several other asteroids discovered by Johnson.

See also