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(37940) 1998 HA4

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(37940) 1998 HA4

Summary

(37940) 1998 HA4 is an asteroid[1].

Key Facts

  • (37940) 1998 HA4 is credited with the discovery of Spacewatch[2].
  • (37940) 1998 HA4's instance of is recorded as asteroid[3].
  • (37940) 1998 HA4's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (37940) 1998 HA4's follows is recorded as 37939 Hašler[5].
  • (37940) 1998 HA4's followed by is recorded as 37941 Dawidowicz[6].
  • (37940) 1998 HA4's minor planet group is recorded as asteroid belt[7].
  • (37940) 1998 HA4's parent astronomical body is recorded as Sun[8].
  • (37940) 1998 HA4's provisional designation is recorded as 1998 HA4[9].
  • (37940) 1998 HA4's time of discovery or invention is recorded as +1998-04-19T00:00:00Z[10].
  • (37940) 1998 HA4's JPL Small-Body Database SPK-ID is recorded as 20037940[11].
  • (37940) 1998 HA4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.16'}[12].
  • (37940) 1998 HA4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1591921'}[13].
  • (37940) 1998 HA4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1598534617681605'}[14].
  • (37940) 1998 HA4's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.2'}[15].
  • (37940) 1998 HA4's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.41'}[16].
  • (37940) 1998 HA4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.18470'}[17].
  • (37940) 1998 HA4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+5.184577633811271'}[18].
  • (37940) 1998 HA4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.06'}[19].
  • (37940) 1998 HA4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1482.972691486579'}[20].
  • (37940) 1998 HA4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+80.38563'}[21].
  • (37940) 1998 HA4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+80.36815313445163'}[22].
  • (37940) 1998 HA4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.5444543'}[23].
  • (37940) 1998 HA4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.545011903077186'}[24].
  • (37940) 1998 HA4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.950'}[25].
  • (37940) 1998 HA4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.951840866025248'}[26].

Body

Designation and Status

(37940) 1998 HA4'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 . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (37940) 1998 HA4. Retrieved May 3, 2026, from https://4ort.xyz/entity/-37940-1998-ha4
MLA “(37940) 1998 HA4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-37940-1998-ha4.
BibTeX @misc{4ortxyz_-37940-1998-ha4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(37940) 1998 HA4}}, year = {2026}, url = {https://4ort.xyz/entity/-37940-1998-ha4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (37940) 1998 HA4 — https://4ort.xyz/entity/-37940-1998-ha4 (retrieved 2026-05-03)

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