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(18366) 1991 DG1

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(18366) 1991 DG1

Summary

(18366) 1991 DG1 is an asteroid[1].

Key Facts

  • (18366) 1991 DG1 is credited with the discovery of Eleanor F. Helin[2].
  • (18366) 1991 DG1's instance of is recorded as asteroid[3].
  • (18366) 1991 DG1's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (18366) 1991 DG1's follows is recorded as 18365 Shimomoto[5].
  • (18366) 1991 DG1's followed by is recorded as (18367) 1991 FS1[6].
  • (18366) 1991 DG1's minor planet group is recorded as asteroid belt[7].
  • (18366) 1991 DG1's parent astronomical body is recorded as Sun[8].
  • (18366) 1991 DG1's provisional designation is recorded as 1999 RK118[9].
  • (18366) 1991 DG1's provisional designation is recorded as 1991 DG1[10].
  • (18366) 1991 DG1's provisional designation is recorded as 1962 YA[11].
  • (18366) 1991 DG1's time of discovery or invention is recorded as +1991-02-18T00:00:00Z[12].
  • (18366) 1991 DG1's JPL Small-Body Database SPK-ID is recorded as 20018366[13].
  • (18366) 1991 DG1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.15'}[14].
  • (18366) 1991 DG1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1538235'}[15].
  • (18366) 1991 DG1's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1466879050919507'}[16].
  • (18366) 1991 DG1's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.5'}[17].
  • (18366) 1991 DG1's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.55'}[18].
  • (18366) 1991 DG1's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.96192'}[19].
  • (18366) 1991 DG1's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+4.991203317467148'}[20].
  • (18366) 1991 DG1's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.46'}[21].
  • (18366) 1991 DG1's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1998.980262162324'}[22].
  • (18366) 1991 DG1's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+174.09722'}[23].
  • (18366) 1991 DG1's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+173.4614516569252'}[24].
  • (18366) 1991 DG1's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.0993249'}[25].
  • (18366) 1991 DG1's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.105560918141265'}[26].

Body

Designation and Status

(18366) 1991 DG1'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 . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (18366) 1991 DG1. Retrieved October 7, 2026, from https://4ort.xyz/entity/-18366-1991-dg1
MLA “(18366) 1991 DG1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Oct. 2026, https://4ort.xyz/entity/-18366-1991-dg1.
BibTeX @misc{4ortxyz_-18366-1991-dg1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18366) 1991 DG1}}, year = {2026}, url = {https://4ort.xyz/entity/-18366-1991-dg1}, note = {Accessed: 2026-10-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (18366) 1991 DG1 — https://4ort.xyz/entity/-18366-1991-dg1 (retrieved 2026-10-07)

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