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289P/Blanpain · Vinony

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Astronomical objects discovered in 1819
289P/Blanpain

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EntityQ4392009· pop 14· linked from 637 articles

289P/Blanpain

Also known as D/1819 W1, 2003 WY25

komeet

Key facts

Comet.name: 289P/Blanpain
Comet.image: 289P 2020-01-11 NEOWISE image 3-color.png
Comet.discoverer: Jean-Jacques Blanpain (Marseille, France)
Comet.discovery_date: 1819 November 28/November 2003
Comet.designations: D/1819 W1;
Comet.epoch: 1819 November 22
Comet.semimajor: 2.993 AU
Comet.perihelion: 0.891 AU
Comet.aphelion: 5.094 AU
Comet.eccentricity: 0.702
Comet.period: 5.18 yr
Comet.inclination: 9.23°
Comet.rotation

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Connections

astronomical unit

Categories

Astronomical objects discovered in 1819 Comets in 2019 Comets to be visited by spacecraft JPL Small-Body Database ID same as Wikidata Meteor shower progenitors Near-Earth comets Numbered comets Periodic comets Recovered astronomical objects

Sources

wikipedia.extlinksexternal_links
wikipedia.refscitation
wikipedia.externallinksexternallink

hours

Comet.M1

22.0

Comet.last_p

2025-04-142019-Dec-202014-08-282009-04-30

Comet.next_p

2030

via Wikipedia infobox

Wikidata facts

Orbital period: 1941.181293561119
Image: 289P 2020-01-11 NEOWISE image 3-color.png

Show 12 more facts

time of discovery or invention: 1819-12-14
provisional designation: 289P/1819 W1
time of periapsis: 2458838.4924157336
absolute magnitude: 22.0
orbital eccentricity: 0.6851400860396115
semi-major axis of an orbit: 3.045405402085011
periapsis: 0.9588760828749887
apoapsis: 5.131934721295033
orbital inclination: 5.897387767198045
longitude of ascending node: 68.92400393987324
argument of periapsis: 9.849289733559452
mean anomaly: 342.7543592407289

Sources (2)

wikidata.org
ssd.jpl.nasa.gov

via Wikidata · CC0

via Wikidata sitelinks · CC0

meteor shower

Entity

C/2020 F3 (NEOWISE)

C/2023 A3 (Tsuchinshan–ATLAS)

list of minor planets and comets visited by spacecraft

list of numbered comets

list of near-parabolic comets

European Space Agency

carbon monoxide

digital object identifier

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