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(99983) 1981 EF22

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(99983) 1981 EF22

Summary

(99983) 1981 EF22 is an asteroid[1].

Key Facts

  • (99983) 1981 EF22 is credited with the discovery of Schelte J. Bus[2].
  • (99983) 1981 EF22's instance of is recorded as asteroid[3].
  • (99983) 1981 EF22's site of astronomical discovery is recorded as Siding Spring Observatory[4].
  • (99983) 1981 EF22's follows is recorded as (99982) 1981 EJ21[5].
  • (99983) 1981 EF22's followed by is recorded as (99984) 1981 EL23[6].
  • (99983) 1981 EF22's minor planet group is recorded as asteroid belt[7].
  • (99983) 1981 EF22's parent astronomical body is recorded as Sun[8].
  • (99983) 1981 EF22's provisional designation is recorded as 2001 UP80[9].
  • (99983) 1981 EF22's provisional designation is recorded as 1981 EF22[10].
  • (99983) 1981 EF22's time of discovery or invention is recorded as +1981-03-02T00:00:00Z[11].
  • (99983) 1981 EF22's JPL Small-Body Database SPK-ID is recorded as 20099983[12].
  • (99983) 1981 EF22's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.19941094371643'}[13].
  • (99983) 1981 EF22's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.27'}[14].
  • (99983) 1981 EF22's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.71428637323531'}[15].
  • (99983) 1981 EF22's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1315.873323220014'}[16].
  • (99983) 1981 EF22's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+193.2375897490894'}[17].
  • (99983) 1981 EF22's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.350050007002207'}[18].
  • (99983) 1981 EF22's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.81867569667932'}[19].
  • (99983) 1981 EF22's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.881424317325094'}[20].
  • (99983) 1981 EF22's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+296.2131780375299'}[21].
  • (99983) 1981 EF22's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+178.8656793445015'}[22].
  • (99983) 1981 EF22's Google Knowledge Graph ID is recorded as /g/11ddwwgj2_[23].
  • (99983) 1981 EF22's Wolfram Language entity code is recorded as Entity["MinorPlanet", "MinorPlanet99983Provisional1981EF22"][24].
  • (99983) 1981 EF22's Minor Planet Center body ID is recorded as 99983[25].
  • (99983) 1981 EF22's epoch is recorded as November 21, 2025[26].

Body

Designation and Status

(99983) 1981 EF22's instance of is recorded as asteroid[3].

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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . wikidata.org.
  6. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [8] ↑ . 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 . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . wikidata.org.
  25. [26] ↑ . 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). (99983) 1981 EF22. Retrieved May 3, 2026, from https://4ort.xyz/entity/-99983-1981-ef22
MLA “(99983) 1981 EF22.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-99983-1981-ef22.
BibTeX @misc{4ortxyz_-99983-1981-ef22_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(99983) 1981 EF22}}, year = {2026}, url = {https://4ort.xyz/entity/-99983-1981-ef22}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (99983) 1981 EF22 — https://4ort.xyz/entity/-99983-1981-ef22 (retrieved 2026-05-03)

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