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(65639) 1981 DS2

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(65639) 1981 DS2

Summary

(65639) 1981 DS2 is an asteroid[1].

Key Facts

  • (65639) 1981 DS2 is credited with the discovery of Schelte J. Bus[2].
  • (65639) 1981 DS2's instance of is recorded as asteroid[3].
  • (65639) 1981 DS2's site of astronomical discovery is recorded as Siding Spring Observatory[4].
  • (65639) 1981 DS2's follows is recorded as (65638) 1981 DN1[5].
  • (65639) 1981 DS2's followed by is recorded as (65640) 1981 DY2[6].
  • (65639) 1981 DS2's minor planet group is recorded as asteroid belt[7].
  • (65639) 1981 DS2's parent astronomical body is recorded as Sun[8].
  • (65639) 1981 DS2's provisional designation is recorded as 1999 RY196[9].
  • (65639) 1981 DS2's provisional designation is recorded as 1981 DS2[10].
  • (65639) 1981 DS2's time of discovery or invention is recorded as +1981-02-28T00:00:00Z[11].
  • (65639) 1981 DS2's JPL Small-Body Database SPK-ID is recorded as 20065639[12].
  • (65639) 1981 DS2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.07703212850056054'}[13].
  • (65639) 1981 DS2's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.3'}[14].
  • (65639) 1981 DS2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.37025725427942'}[15].
  • (65639) 1981 DS2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1517.862377235972'}[16].
  • (65639) 1981 DS2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+290.5098173783971'}[17].
  • (65639) 1981 DS2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.584774415652064'}[18].
  • (65639) 1981 DS2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.783885090583536'}[19].
  • (65639) 1981 DS2's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.385663740720593'}[20].
  • (65639) 1981 DS2's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+28.65369420448777'}[21].
  • (65639) 1981 DS2's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+43.19709877648811'}[22].
  • (65639) 1981 DS2's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+4.543'}[23].
  • (65639) 1981 DS2's albedo is recorded as {'unit': '1', 'amount': '+0.236'}[24].
  • (65639) 1981 DS2's Minor Planet Center body ID is recorded as 65639[25].
  • (65639) 1981 DS2's epoch is recorded as October 17, 2024[26].

Body

Designation and Status

(65639) 1981 DS2'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] ↑ . 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). (65639) 1981 DS2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-65639-1981-ds2
MLA “(65639) 1981 DS2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-65639-1981-ds2.
BibTeX @misc{4ortxyz_-65639-1981-ds2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(65639) 1981 DS2}}, year = {2026}, url = {https://4ort.xyz/entity/-65639-1981-ds2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (65639) 1981 DS2 — https://4ort.xyz/entity/-65639-1981-ds2 (retrieved 2026-05-03)

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