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(10998) 1978 UN4

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(10998) 1978 UN4

Summary

(10998) 1978 UN4 is an asteroid[1].

Key Facts

  • (10998) 1978 UN4 is credited with the discovery of C. Michelle Olmstead[2].
  • (10998) 1978 UN4's instance of is recorded as asteroid[3].
  • (10998) 1978 UN4's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (10998) 1978 UN4's follows is recorded as 10997 Gahm[5].
  • (10998) 1978 UN4's followed by is recorded as 10999 Braga-Ribas[6].
  • (10998) 1978 UN4's minor planet group is recorded as asteroid belt[7].
  • (10998) 1978 UN4's parent astronomical body is recorded as Sun[8].
  • (10998) 1978 UN4's provisional designation is recorded as 1978 UN4[9].
  • (10998) 1978 UN4's provisional designation is recorded as 1988 NJ1[10].
  • (10998) 1978 UN4's time of discovery or invention is recorded as +1978-10-27T00:00:00Z[11].
  • (10998) 1978 UN4's Freebase ID is recorded as /m/0jypc7f[12].
  • (10998) 1978 UN4's JPL Small-Body Database SPK-ID is recorded as 20010998[13].
  • (10998) 1978 UN4's orbital eccentricity is recorded as {'amount': '+0.09'}[14].
  • (10998) 1978 UN4's orbital eccentricity is recorded as {'amount': '+0.0880745'}[15].
  • (10998) 1978 UN4's orbital eccentricity is recorded as {'amount': '+0.094262399700021'}[16].
  • (10998) 1978 UN4's absolute magnitude is recorded as {'amount': '+13.1'}[17].
  • (10998) 1978 UN4's absolute magnitude is recorded as {'amount': '+13.22'}[18].
  • (10998) 1978 UN4's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+13.94911'}[19].
  • (10998) 1978 UN4's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+13.99859728639593'}[20].
  • (10998) 1978 UN4's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.48'}[21].
  • (10998) 1978 UN4's orbital period is recorded as {'unit': 'Q573', 'amount': '+1994.898337198456'}[22].
  • (10998) 1978 UN4's rotation period is recorded as {'unit': 'Q25235', 'amount': '+9.4886'}[23].
  • (10998) 1978 UN4's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+212.82244'}[24].
  • (10998) 1978 UN4's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+212.5723477115565'}[25].
  • (10998) 1978 UN4's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.1079668'}[26].

Body

Designation and Status

(10998) 1978 UN4'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] ↑ . wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [14] ↑ . wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (10998) 1978 UN4. Retrieved May 3, 2026, from https://4ort.xyz/entity/10998-1978-un4
MLA “(10998) 1978 UN4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/10998-1978-un4.
BibTeX @misc{4ortxyz_10998-1978-un4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(10998) 1978 UN4}}, year = {2026}, url = {https://4ort.xyz/entity/10998-1978-un4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (10998) 1978 UN4 — https://4ort.xyz/entity/10998-1978-un4 (retrieved 2026-05-03)

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