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C/1981 H1 (Bus)

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C/1981 H1 (Bus)

Summary

C/1981 H1 (Bus) is a non-periodic comet[1].

Key Facts

  • C/1981 H1 (Bus) is credited with the discovery of Schelte J. Bus[2].
  • C/1981 H1 (Bus)'s instance of is recorded as non-periodic comet[3].
  • C/1981 H1 (Bus)'s parent astronomical body is recorded as Sun[4].
  • C/1981 H1 (Bus)'s time of discovery or invention is recorded as +1981-04-26T00:00:00Z[5].
  • C/1981 H1 (Bus)'s JPL Small-Body Database SPK-ID is recorded as 1001189[6].
  • C/1981 H1 (Bus)'s orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.9988615388734174'}[7].
  • C/1981 H1 (Bus)'s absolute magnitude is recorded as {'unit': '1', 'amount': '+10.7'}[8].
  • C/1981 H1 (Bus)'s orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+160.6636796929077'}[9].
  • C/1981 H1 (Bus)'s orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+36645343.56250481'}[10].
  • C/1981 H1 (Bus)'s longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+24.26451718588132'}[11].
  • C/1981 H1 (Bus)'s semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2159.137236031907'}[12].
  • C/1981 H1 (Bus)'s apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4315.816378253635'}[13].
  • C/1981 H1 (Bus)'s periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.458093810179234'}[14].
  • C/1981 H1 (Bus)'s argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+189.8516318126032'}[15].
  • C/1981 H1 (Bus)'s mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+359.9994127739203'}[16].
  • C/1981 H1 (Bus)'s Google Knowledge Graph ID is recorded as /g/1hb_fjtt4[17].
  • C/1981 H1 (Bus)'s epoch is recorded as June 1, 1981[18].
  • C/1981 H1 (Bus)'s time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2444816.275281782'}[19].

Body

Works and Contributions

C/1981 H1 (Bus) is credited with the discovery of Schelte J. Bus[2].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [2] ↑ . wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

📑 Cite this page

Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.

APA 4ort.xyz Knowledge Graph. (2026). C/1981 H1 (Bus). Retrieved May 3, 2026, from https://4ort.xyz/entity/c-1981-h1-bus-
MLA “C/1981 H1 (Bus).” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/c-1981-h1-bus-.
BibTeX @misc{4ortxyz_c-1981-h1-bus-_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{C/1981 H1 (Bus)}}, year = {2026}, url = {https://4ort.xyz/entity/c-1981-h1-bus-}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): C/1981 H1 (Bus) — https://4ort.xyz/entity/c-1981-h1-bus- (retrieved 2026-05-03)

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