Thatcher (Comet)
From Wikipedia, the free encyclopedia
Comet Thatcher is a non-periodic comet responsible for the Lyrids Meteor shower. Carl Wilhelm Baeker discovered this comet, too.
Discovery | |
---|---|
Discovered by: | A. E. Thatcher |
Discovery date: | April 5, 1861 |
Alternate designations: | C/1861 G1, Thatcher |
Orbital characteristics A | |
Epoch: | 2400920.5 (May 25, 1861) |
Aphelion distance: | 110.44307381 AU |
Perihelion distance: | 0.9207 AU |
Semi-major axis: | 55.6818869065619 AU |
Eccentricity: | 0.983465 |
Orbital period: | 415.5077 a |
Inclination: | 79.7733° |