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(121005) 1998 YM31

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(121005) 1998 YM31

Summary

(121005) 1998 YM31 is an asteroid[1].

Key Facts

  • (121005) 1998 YM31 is credited with the discovery of Spacewatch[2].
  • (121005) 1998 YM31's instance of is recorded as asteroid[3].
  • (121005) 1998 YM31's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (121005) 1998 YM31's follows is recorded as (121004) 1998 YQ27[5].
  • (121005) 1998 YM31's followed by is recorded as (121006) 1999 AG1[6].
  • (121005) 1998 YM31's minor planet group is recorded as outer asteroid belt[7].
  • (121005) 1998 YM31's parent astronomical body is recorded as Sun[8].
  • (121005) 1998 YM31's provisional designation is recorded as 2005 SO68[9].
  • (121005) 1998 YM31's provisional designation is recorded as 1998 YM31[10].
  • (121005) 1998 YM31's time of discovery or invention is recorded as +1998-12-22T00:00:00Z[11].
  • (121005) 1998 YM31's JPL Small-Body Database SPK-ID is recorded as 20121005[12].
  • (121005) 1998 YM31's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1610799315218591'}[13].
  • (121005) 1998 YM31's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.87'}[14].
  • (121005) 1998 YM31's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.915645804738826'}[15].
  • (121005) 1998 YM31's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+2866.674522103762'}[16].
  • (121005) 1998 YM31's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+17.123'}[17].
  • (121005) 1998 YM31's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+211.7290122697662'}[18].
  • (121005) 1998 YM31's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.949298617132681'}[19].
  • (121005) 1998 YM31's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.585451367939786'}[20].
  • (121005) 1998 YM31's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.313145866325576'}[21].
  • (121005) 1998 YM31's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+99.31875218292147'}[22].
  • (121005) 1998 YM31's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+229.2420463296195'}[23].
  • (121005) 1998 YM31's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+9.967'}[24].
  • (121005) 1998 YM31's albedo is recorded as {'unit': '1', 'amount': '+0.065'}[25].
  • (121005) 1998 YM31's Minor Planet Center body ID is recorded as 121005[26].

Body

Designation and Status

(121005) 1998 YM31'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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (121005) 1998 YM31. Retrieved May 3, 2026, from https://4ort.xyz/entity/-121005-1998-ym31
MLA “(121005) 1998 YM31.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-121005-1998-ym31.
BibTeX @misc{4ortxyz_-121005-1998-ym31_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(121005) 1998 YM31}}, year = {2026}, url = {https://4ort.xyz/entity/-121005-1998-ym31}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (121005) 1998 YM31 — https://4ort.xyz/entity/-121005-1998-ym31 (retrieved 2026-05-03)

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