(11548) Jerrylewis

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Asteroid
(11548) Jerrylewis
Properties of the orbit ( animation )
Epoch:  April 27, 2019 ( JD 2,458,600.5)
Orbit type Inner main belt asteroid
Major semi-axis 2.4556  AU
eccentricity 0.2305
Perihelion - aphelion 1.8895 AU - 3.0216 AU
Inclination of the orbit plane 24.4375 °
Length of the ascending node 295.7258 °
Argument of the periapsis 197.3870 °
Time of passage of the perihelion April 14, 2020
Sidereal period 3.85 a
Mean orbital velocity 19.01 km / s
Physical Properties
Absolute brightness 13.3 mag
history
Explorer Carolyn Shoemaker ,
David H. Levy
Date of discovery November 25, 1992
Another name 1992 WD 8
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.

(11548) Jerrylewis is a main inner belt asteroid discovered by American astronomer Carolyn Shoemaker and Canadian astronomer and science journalist David H. Levy at the Palomar Observatory ( IAU code 675) in California on November 25, 1992 .

The asteroid belongs to the Phocaea family, a group of asteroids named after (25) Phocaea . The 4: 1 orbital resonance with the planet Jupiter is characteristic of this group . The solar orbit of (11548) Jerrylewis is strongly inclined at more than 24 ° to the ecliptic of the solar system , which is characteristic of Phocaea asteroids.

(11548) Jerrylewis was named on November 23, 1999 after the American comedian and actor Jerry Lewis . The naming text emphasizes Lewis' commitment to the Muscular Dystrophy Association , a voluntary national organization that promotes research, nurses, and educates people about muscular dystrophy and related diseases.

Web links

Individual evidence

  1. Gérard Faure: Known Lightcurves And Map Data For The Asteroids And Comets On January 07, 2007 (English)