Cometa Hale-Bopp
De Wikipedia, le encyclopedia libere
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| Discoperta | |
|---|---|
| Discoperite de: | Alan Hale e Thomas Bopp |
| Data de discoperta: | 23 Julio 1995 |
| Alternate designations: | Le Grande Cometa de 1997, C/1995 O1 |
| Characteristicas orbital A | |
| Epocha: | 2450460.5 |
| Aphelion distantia: | 371 AU |
| Perihelion distantia: | 0.91 AU |
| Semi-major axe: | 186 AU |
| Eccentricitate: | 0.995086 |
| Orbital period: | 2537 a |
| Inclination: | 89.4° |
| Ultime perihelion: | 1 Aprilie 1997 |
| Sequente perihelion: | 4380 |
