(4816) Connelly

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Asteroid
(4816) Connelly
Properties of the orbit ( animation )
Epoch:  December 9, 2014 ( JD 2,457,000.5)
Orbit type Main belt
Major semi-axis 2.5889  AU
eccentricity 0.2744
Perihelion - aphelion 1.8786 AU - 3.2992 AU
Inclination of the orbit plane 11.8213 °
Length of the ascending node 274.8211 °
Argument of the periapsis 83.7489 °
Sidereal period 4.17 a
Mean orbital velocity 18.51 km / s
Physical Properties
Rotation period 3.8978 h
Absolute brightness 12.7 mag
history
Explorer Edward LG Bowell
Date of discovery 3rd August 1981
Another name 1981 PK , 1987 BT 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.

(4816) Connelly is an asteroid of the main belt , which on August 3, 1981 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 American mathematician Robert Connelly (* 1942), who has been a professor at Cornell University since 1969 and who provided important foundations for astrometry and the imaging of asteroids using radar with his work .

See also

Web links