K
Kheider
Guest
will return in about 12,000 years.{{r|barycenter}}
[td]| obs = 4,319[/td] [td]| perihelion = 2.602 AU[/td]
[td]| perihelion = 2.602 AU[/td] [td]| aphelion = ~1,600 AU (inbound){{r|barycenter}}<br/>~1,100 AU (outbound)[/td]
[td]| aphelion = β1,600 AU (inbound){{r|barycenter}}<br/>β1,100 AU (outbound)[/td] [td]| semimajor = ~780 AU (inbound)<br/>~530 AU (outbound)[/td]
[td]| semimajor = β780 AU (inbound)<br/>β530 AU (outbound)[/td] [td]| period = ~22,000 years (inbound)<br/>~12,000 years (outbound)[/td]
[td]| period = β22,000 years (inbound)<br/>β12,000 years (outbound)[/td] [td]| eccentricity = 0.99631[/td]
[td]| eccentricity = 0.99631[/td] [td]| inclination = 58.224Β°[/td]
[td]| inclination = 58.224Β°[/td] [td][/td]
[td][/td] [td]== Orbit ==[/td]
[td]== Orbit ==[/td] [td]C/2016 R2 is a [[Comet#Long period|long-period comet]] that follows a highly distant and [[orbital eccentricity|eccentric]] [[orbit]] around the Sun. It is classified as a dynamically old [[Oort cloud]] comet, because it has passed close to the Sun many times in the past.<ref name="Biver2018"/>{{rp|1}} C/2016 R2 passed perihelion on 9 May 2018 and will return in the next 12,000 years.{{cn|date=August 2025}} Before 2018, C/2016 R2's last perihelion was 21,600 years ago.<ref name="Biver2018"/>{{rp|1}}[/td]
[td]C/2016 R2 is a [[Comet#Long period|long-period comet]] that follows a highly distant and [[orbital eccentricity|eccentric]] [[orbit]] around the Sun. It is classified as a dynamically old [[Oort cloud]] comet, because it has passed close to the Sun many times in the past.<ref name="Biver2018"/>{{rp|1}} C/2016 R2 passed perihelion on 9 May 2018 and will return in about 12,000 years.{{r|barycenter}} Before 2018, C/2016 R2's last perihelion was about 21,600 years ago.<ref name="Biver2018"/>{{rp|1}}{{r|barycenter}}[/td] [td][/td]
[td][/td] [td]== Composition and gas emissions ==[/td]
[td]== Composition and gas emissions ==[/td]
Continue reading...
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[td]
β Previous revision
[/td][td]
[td]| obs = 4,319[/td]Revision as of 12:16, 30 August 2025
[/td][td]| obs = 4,319[/td] [td]| perihelion = 2.602 AU[/td]
[td]| perihelion = 2.602 AU[/td] [td]| aphelion = ~1,600 AU (inbound){{r|barycenter}}<br/>~1,100 AU (outbound)[/td]
[td]| aphelion = β1,600 AU (inbound){{r|barycenter}}<br/>β1,100 AU (outbound)[/td] [td]| semimajor = ~780 AU (inbound)<br/>~530 AU (outbound)[/td]
[td]| semimajor = β780 AU (inbound)<br/>β530 AU (outbound)[/td] [td]| period = ~22,000 years (inbound)<br/>~12,000 years (outbound)[/td]
[td]| period = β22,000 years (inbound)<br/>β12,000 years (outbound)[/td] [td]| eccentricity = 0.99631[/td]
[td]| eccentricity = 0.99631[/td] [td]| inclination = 58.224Β°[/td]
[td]| inclination = 58.224Β°[/td] [td][/td]
[td][/td] [td]== Orbit ==[/td]
[td]== Orbit ==[/td] [td]C/2016 R2 is a [[Comet#Long period|long-period comet]] that follows a highly distant and [[orbital eccentricity|eccentric]] [[orbit]] around the Sun. It is classified as a dynamically old [[Oort cloud]] comet, because it has passed close to the Sun many times in the past.<ref name="Biver2018"/>{{rp|1}} C/2016 R2 passed perihelion on 9 May 2018 and will return in the next 12,000 years.{{cn|date=August 2025}} Before 2018, C/2016 R2's last perihelion was 21,600 years ago.<ref name="Biver2018"/>{{rp|1}}[/td]
[td]C/2016 R2 is a [[Comet#Long period|long-period comet]] that follows a highly distant and [[orbital eccentricity|eccentric]] [[orbit]] around the Sun. It is classified as a dynamically old [[Oort cloud]] comet, because it has passed close to the Sun many times in the past.<ref name="Biver2018"/>{{rp|1}} C/2016 R2 passed perihelion on 9 May 2018 and will return in about 12,000 years.{{r|barycenter}} Before 2018, C/2016 R2's last perihelion was about 21,600 years ago.<ref name="Biver2018"/>{{rp|1}}{{r|barycenter}}[/td] [td][/td]
[td][/td] [td]== Composition and gas emissions ==[/td]
[td]== Composition and gas emissions ==[/td]
Continue reading...
