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EntityQ1150984· pop 11· linked from 579 articles

Also known as P/2007 R5, P/2007 R5 (SOHO)

322P/SOHO is the first periodic comet to be discovered using the automated telescopes of the Solar and Heliospheric Observatory (SOHO) spacecraft, and second to be given a numbered designation, after 321P/SOHO. At perihelion, it is six times closer to the Sun than the planet Mercury.

Key facts

Comet.name
322P/SOHO
Comet.discoverer
SOHO
Comet.discovery_date
4 September 1999
Comet.designations
SOHO-85SOHO-661
Comet.epoch
15 September 2015 (JD 2457280.5)
Comet.observation_arc
15.93 years
Comet.earliest_precovery_date
27 November 254?
Comet.obs
319
Comet.perihelion
0.0507 AU
Comet.aphelion
4.979 AU
Comet.semimajor
2.516 AU
Comet.max_speed
187 km/s (2023)
Comet.min_speed
1.9 km/s (2017)
Comet.eccentricity
0.97869
Comet.period
3.992 years
Comet.inclination
12.583°
Comet.asc_node
359.48°
Comet.arg_peri
49.098°

via Wikipedia infobox

~3 min read

Encyclopedic overview

8 sections
Contents
  • Observational history
  • Possible connection with the Great Comet of 254 AD
  • Physical characteristics
  • Orbit
  • Exploration
  • See also
  • References
  • External links

322P/SOHO is the first periodic comet to be discovered using the automated telescopes of the Solar and Heliospheric Observatory (SOHO) spacecraft, and second to be given a numbered designation, after 321P/SOHO. At perihelion, it is six times closer to the Sun than the planet Mercury.

== Observational history == The comet was first spotted by Terry Lovejoy after analyzing SOHO imagery on 4 September 1999.

Excerpted from Wikipedia’s “322P/SOHO” article, available under the CC BY-SA 4.0 licence.

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