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(16468) 1990 HW1

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(16468) 1990 HW1

Summary

(16468) 1990 HW1 is an asteroid[1].

Key Facts

  • (16468) 1990 HW1 is credited with the discovery of Robert H. McNaught[2].
  • (16468) 1990 HW1's instance of is recorded as asteroid[3].
  • (16468) 1990 HW1's site of astronomical discovery is recorded as Siding Spring Observatory[4].
  • (16468) 1990 HW1's follows is recorded as (16467) 1990 FD3[5].
  • (16468) 1990 HW1's followed by is recorded as (16469) 1990 KR[6].
  • (16468) 1990 HW1's minor planet group is recorded as asteroid belt[7].
  • (16468) 1990 HW1's parent astronomical body is recorded as Sun[8].
  • (16468) 1990 HW1's provisional designation is recorded as 1990 HW1[9].
  • (16468) 1990 HW1's time of discovery or invention is recorded as +1990-04-27T00:00:00Z[10].
  • (16468) 1990 HW1's Freebase ID is recorded as /m/0h657yv[11].
  • (16468) 1990 HW1's JPL Small-Body Database SPK-ID is recorded as 20016468[12].
  • (16468) 1990 HW1's orbital eccentricity is recorded as {'amount': '+0.06'}[13].
  • (16468) 1990 HW1's orbital eccentricity is recorded as {'amount': '+0.0590003'}[14].
  • (16468) 1990 HW1's orbital eccentricity is recorded as {'amount': '+0.05970529761730332'}[15].
  • (16468) 1990 HW1's absolute magnitude is recorded as {'amount': '+13.7'}[16].
  • (16468) 1990 HW1's absolute magnitude is recorded as {'amount': '+13.71'}[17].
  • (16468) 1990 HW1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+15.28219'}[18].
  • (16468) 1990 HW1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+15.29936987337718'}[19].
  • (16468) 1990 HW1's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.09'}[20].
  • (16468) 1990 HW1's orbital period is recorded as {'unit': 'Q573', 'amount': '+1494.092085390907'}[21].
  • (16468) 1990 HW1's rotation period is recorded as {'unit': 'Q25235', 'amount': '+94.13'}[22].
  • (16468) 1990 HW1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+135.56585'}[23].
  • (16468) 1990 HW1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+135.4760881805029'}[24].
  • (16468) 1990 HW1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.5575616'}[25].
  • (16468) 1990 HW1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.557717797947158'}[26].

Body

Designation and Status

(16468) 1990 HW1'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] ↑ . wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . 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). (16468) 1990 HW1. Retrieved May 3, 2026, from https://4ort.xyz/entity/16468-1990-hw1
MLA “(16468) 1990 HW1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/16468-1990-hw1.
BibTeX @misc{4ortxyz_16468-1990-hw1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(16468) 1990 HW1}}, year = {2026}, url = {https://4ort.xyz/entity/16468-1990-hw1}, note = {Accessed: 2026-05-03}}
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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 5w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q577', 'amount': '+4.09'}, {'unit': 'Q573', 'amount': '+1494.092085390907'}
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+305.88569'}, {'unit': 'Q28390', 'amount': '+308.2272062128762'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+39.81766'}, {'unit': 'Q28390', 'amount': '+352.1128026200814'}
    Followed by → —
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.