(2905) Plaskett

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Asteroid
(2905) Plaskett
Properties of the orbit ( animation )
Epoch:  April 18, 2013 ( JD 2,456,400.5)
Orbit type Main belt
family Gefion family
Major semi-axis 2.8025  AU
eccentricity 0.0972
Perihelion - aphelion 2.5301 AU - 3.0749 AU
Inclination of the orbit plane 8.8969 °
Length of the ascending node 9.9896 °
Sidereal period 4.69 a
Mean orbital velocity 17.78 km / s
Physical Properties
Medium diameter approx. 10 km
Absolute brightness 12.0 mag
Spectral class S.
history
Explorer Edward LG Bowell
Date of discovery January 24, 1982
Another name 1982 BZ 2 , 1973 FJ 2 , 1973 FP, 1978 GV 3
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.

(2905) Plaskett is an asteroid of the main belt , which on 24 January 1982 by the US American astronomer Edward LG Bowell at the Anderson Mesa Station ( IAU code 688) of the Lowell Observatory in Coconino County was discovered.

The asteroid was named after the Canadian astronomers John Stanley Plaskett (1865-1941) and Harry Hemley Plaskett (1893-1980), who both worked as father and son at the Dominion Astrophysical Observatory in Saanich (British Columbia) , Canada and were among the few Belonged to families in which more than one member was awarded the gold medal of the Royal Astronomical Society .

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