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(18338) 1989 EP2

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(18338) 1989 EP2

Summary

(18338) 1989 EP2 is an asteroid[1].

Key Facts

  • (18338) 1989 EP2 is credited with the discovery of Eleanor F. Helin[2].
  • (18338) 1989 EP2's instance of is recorded as asteroid[3].
  • (18338) 1989 EP2's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (18338) 1989 EP2's follows is recorded as (18337) 1988 RB11[5].
  • (18338) 1989 EP2's followed by is recorded as (18339) 1989 GM2[6].
  • (18338) 1989 EP2's minor planet group is recorded as asteroid belt[7].
  • (18338) 1989 EP2's parent astronomical body is recorded as Sun[8].
  • (18338) 1989 EP2's provisional designation is recorded as 2000 QQ126[9].
  • (18338) 1989 EP2's provisional designation is recorded as 1999 LH20[10].
  • (18338) 1989 EP2's provisional designation is recorded as 1998 DJ3[11].
  • (18338) 1989 EP2's provisional designation is recorded as 1989 EP2[12].
  • (18338) 1989 EP2's time of discovery or invention is recorded as +1989-03-04T00:00:00Z[13].
  • (18338) 1989 EP2's JPL Small-Body Database SPK-ID is recorded as 20018338[14].
  • (18338) 1989 EP2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.010'}[15].
  • (18338) 1989 EP2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0986646'}[16].
  • (18338) 1989 EP2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.09559049918717281'}[17].
  • (18338) 1989 EP2's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.6'}[18].
  • (18338) 1989 EP2's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.85'}[19].
  • (18338) 1989 EP2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.89686'}[20].
  • (18338) 1989 EP2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.902171733412545'}[21].
  • (18338) 1989 EP2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.63'}[22].
  • (18338) 1989 EP2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1694.800088176842'}[23].
  • (18338) 1989 EP2's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+7.108'}[24].
  • (18338) 1989 EP2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+281.67880'}[25].
  • (18338) 1989 EP2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+281.5856884482354'}[26].

Body

Designation and Status

(18338) 1989 EP2'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 . 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 . wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: 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). (18338) 1989 EP2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-18338-1989-ep2
MLA “(18338) 1989 EP2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-18338-1989-ep2.
BibTeX @misc{4ortxyz_-18338-1989-ep2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18338) 1989 EP2}}, year = {2026}, url = {https://4ort.xyz/entity/-18338-1989-ep2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (18338) 1989 EP2 — https://4ort.xyz/entity/-18338-1989-ep2 (retrieved 2026-05-03)

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