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(72840) 2001 HW31

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Thing asteroid Q8335135
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(72840) 2001 HW31

Summary

(72840) 2001 HW31 is an asteroid[1].

Key Facts

  • (72840) 2001 HW31 is credited with the discovery of William Kwong Yu Yeung[2].
  • (72840) 2001 HW31's instance of is recorded as asteroid[3].
  • (72840) 2001 HW31's site of astronomical discovery is recorded as Desert Beaver Observatory[4].
  • (72840) 2001 HW31 followed (72839) 2001 HS31[5].
  • (72840) 2001 HW31 was followed by 72841 Manolaneri[6].
  • (72840) 2001 HW31's minor planet group is recorded as asteroid belt[7].
  • (72840) 2001 HW31's parent astronomical body is recorded as Sun[8].
  • (72840) 2001 HW31's provisional designation is recorded as 1998 WB33[9].
  • (72840) 2001 HW31's provisional designation is recorded as 2001 HW31[10].
  • (72840) 2001 HW31's time of discovery or invention is recorded as +2001-04-28T00:00:00Z[11].
  • (72840) 2001 HW31's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.07114463661996931'}[12].
  • (72840) 2001 HW31's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.79'}[13].
  • (72840) 2001 HW31's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+17.21989287165888'}[14].
  • (72840) 2001 HW31's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1994.026693350907'}[15].
  • (72840) 2001 HW31's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+68.71520932565343'}[16].
  • (72840) 2001 HW31's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.100428311095362'}[17].
  • (72840) 2001 HW31's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.321007156654507'}[18].
  • (72840) 2001 HW31's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.879849465536218'}[19].
  • (72840) 2001 HW31's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+85.62842355901435'}[20].
  • (72840) 2001 HW31's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+181.3602467076883'}[21].
  • (72840) 2001 HW31's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+10.469'}[22].
  • (72840) 2001 HW31's albedo is recorded as {'unit': '1', 'amount': '+0.07'}[23].
  • (72840) 2001 HW31's epoch is recorded as October 17, 2024[24].
  • (72840) 2001 HW31's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461589.9789904403'}[25].

Body

Definition and Type

(72840) 2001 HW31'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 . 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.

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). (72840) 2001 HW31. Retrieved May 7, 2026, from https://4ort.xyz/entity/q8335135
MLA “(72840) 2001 HW31.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 May. 2026, https://4ort.xyz/entity/q8335135.
BibTeX @misc{4ortxyz_q8335135_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(72840) 2001 HW31}}, year = {2026}, url = {https://4ort.xyz/entity/q8335135}, note = {Accessed: 2026-05-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (72840) 2001 HW31 — https://4ort.xyz/entity/q8335135 (retrieved 2026-05-07)

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