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128P/Shoemaker–Holt

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128P/Shoemaker–Holt, also known as Shoemaker-Holt 1, is a periodic comet in the Solar System. The comet passed close to Jupiter in 1982 and was discovered in 1987. The comet was last observed in March 2018.

Key facts

Comet.name
128P/Shoemaker-Holt
Comet.discoverer
Carolyn S. ShoemakerEugene Merle ShoemakerHenry E. Holt
Comet.discovery_date
October 18, 1987
Comet.designations
1988 VII; 1996 S2
Comet.epoch
March 6, 2006
Comet.semimajor
4.51 AU
Comet.perihelion
3.068 AU
Comet.aphelion
5.952 AU
Comet.eccentricity
0.3197
Comet.period
9.579 a
Comet.inclination
4.3555°
Comet.dimensions
4.6 km (B)
Comet.last_p
May 6, 2017? (A)January 10, 2017June 13, 2007
Comet.next_p
2026-Jul-172026-Jul-17 (B)2027-Jan-10? (A)

via Wikipedia infobox

Wikidata facts

Parent body
Sun
Orbital period
3492.646768063308
Show 14 more facts
discoverer or inventor
Eugene Merle Shoemaker
time of discovery or invention
1987-10-18
periapsis date (DEPRECATED)
2026-07-16
absolute magnitude
6.8
orbital eccentricity
0.3220169800985928
semi-major axis of an orbit
4.505097130049611
periapsis
3.054379357180198
apoapsis
5.955814902919024
orbital inclination
4.363311993562433
longitude of ascending node
214.3433433088412
argument of periapsis
210.4973348075075
mean anomaly
247.3261214294736
time of periapsis
2457763.6390495403
Sources (4)

via Wikidata · CC0

~1 min read

Encyclopedic overview

2 sections
Contents
  • References
  • External links

128P/Shoemaker–Holt, also known as Shoemaker-Holt 1, is a periodic comet in the Solar System. The comet passed close to Jupiter in 1982 and was discovered in 1987. The comet was last observed in March 2018.

The nucleus was split into two pieces (A+B) during the 1997 apparition. Fragment A was last observed in 1996 and only has a 79-day observation arc. Fragment B is estimated to be 4.6 km in diameter.

Excerpted from Wikipedia’s “128P/Shoemaker–Holt” article, available under the CC BY-SA 4.0 licence.