Cometa Halley

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1P/Halley
Le cometa de Halley, le 29 de maio 1910.
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.

Nota
Nota
  1. 1,0 1,1 Yeomans, Donald K.. Horizon Online Ephemeris System. California Institute of Technology, Jet Propulsion Laboratory. Recuperate le 2006-09-08.