자코비니-지너 혜성

Also known as Comet Giacobini-Zinner, 21P/Giacobinni–Zinner

{| class=wikitable style="text-align:center; font-size:11px; float:right; margin:2px" |- bgcolor= style="font-size: smaller;" | colspan="8" style="text-align:center;"|Perihelion distanceat different epochs |- ! Epoch !! Perihelion(AU) |- | 1894 || 1.23 |- | 1900 || 0.93 |- | 1985 || 1.03 |- | 2031 || 1.07 |- | 2078 || 0.97 |}

Key facts

Comet.name: 21P/Giacobini–Zinner
Comet.image: Comet 21P Giacobini-Zinner September 2018.jpg
Comet.caption: Comet Giacobini–Zinner photographed from Moscow, Russia on 9 September 2018.
Comet.discoverer: Michel GiacobiniErnst Zinner
Comet.discovery_date: 20 December 190023 October 1913
Comet.mpc_name: P/1900 Y1P/1913 U1
Comet.designations: 1900 III; 1913 V; 1926 VI;1933 III; 1940 I; 1946 V;1959 VIII; 1966 I; 1972 VI;1979 III; 1985 XIII; 1992 IX
Comet.epoch: 26 March 2025 (JD 2460760.5)
Comet.observation_arc: 4,922 days (13.48 years)
Comet.obs: 7,387
Comet.perihelion: 1.009 AU
Comet.aphelion