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141P/Machholz

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Comet 141P/Machholz or 141P/Machholz 2 is a Jupiter-family comet with an orbital period of 5.3 years. It was discovered by Donald Machholz on 13 August 1994. A few days after the discovery a number of condensations were found near the main component of the comet, indicating that the comet had fragmented between 1987 and 1989, during its previous perihelion.

Wikidata facts

Parent body
Sun
Orbital period
1950.222072649178
Image
141P 2021-01-10 image ZTF-sso-395-zg-size-13arcmin.png
Show 14 more facts
discoverer or inventor
Donald Machholz
time of discovery or invention
1994-08-13
absolute magnitude
17.3
orbital eccentricity
0.7366874952032558
semi-major axis of an orbit
3.054853775934622
periapsis
0.8043811995291372
apoapsis
5.305326352340106
orbital inclination
13.97732184065094
longitude of ascending node
241.8772401254153
argument of periapsis
153.615394204163
mean anomaly
267.156737548041
time of periapsis
2459199.4582770295
provisional designation
141P/1999 P1
Sources (2)

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Encyclopedic overview

5 sections
Contents
  • Observational history
  • Orbit and meteor showers
  • See also
  • References
  • External links

Comet 141P/Machholz or 141P/Machholz 2 is a Jupiter-family comet with an orbital period of 5.3 years. It was discovered by Donald Machholz on 13 August 1994. A few days after the discovery a number of condensations were found near the main component of the comet, indicating that the comet had fragmented between 1987 and 1989, during its previous perihelion.

== Observational history == The comet was discovered visually on 13 August 1994 by Donald E. Machholz, using a 0.25m reflector telescope. The comet then had an estimated apparent magnitude of 10. On 18 August 1994, Michael Jäger reported that a fragment was located 48 arcminutes northeast of the comet. Three more fragments were then found. The fragments were given the letters A to E, with A being the main component. Component D was found to be split in two on 5 October 1994, with the two components being 7 arcseconds apart. The fragments formed two groups; And B formed the southern group and C, D, and E formed the north group. A dust trail connected all the components. Fragment B faded rapidly in November 1994 while fragment D was observed during the 1999 apparition.

Excerpted from Wikipedia’s “141P/Machholz” article, available under the CC BY-SA 4.0 licence.

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