Cometa Halley
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Discoperta | |
---|---|
Discoperite de: | prehistoric; Nominate post Edmond Halley |
Data de discoperta: | 1758 (primo predictite perihelion) |
Alternate designations: | Halley's Comet, 1P |
Characteristicas orbital A | |
Epocha: | 2449400.5 (17 februarie 1994) |
Aphelion distantia: | 35.1 AU (9 Decembrie 2023)[1] |
Perihelion distantia: | 0.586 AU |
Semi-major axe: | 17.8 AU |
Eccentricitate: | 0.967 |
Orbital period: | 75.3 a |
Inclination: | 162.3° |
Ultime perihelion: | 9 februarie 1986 |
Sequente perihelion: | 28 julio 2061[1] |
Le cometa de Halley, designation official 1P/Halley, es un cometa de periodo curte, visibile ab le Terra cata 75-56 annos. Halley es le unic cometa de periodo curte que es frequentemente visibile al oculo ab le Terra, e le unic cometa visibile que poterea apparer duo vices durante le vita de un humano. Halley appareva pro le ultime vice in le partes interior del systema solar in 1986 e apparera de novo in le medio de 2061.
- ↑ 1,0 1,1 Yeomans, Donald K.. Horizon Online Ephemeris System. California Institute of Technology, Jet Propulsion Laboratory. Recuperate le 2006-09-08.