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(39999) 1998 HL84

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(39999) 1998 HL84

Summary

(39999) 1998 HL84 is an asteroid[1].

Key Facts

  • (39999) 1998 HL84 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (39999) 1998 HL84's instance of is recorded as asteroid[3].
  • (39999) 1998 HL84's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (39999) 1998 HL84's follows is recorded as (39998) 1998 HS78[5].
  • (39999) 1998 HL84's followed by is recorded as (40000) 1998 HZ87[6].
  • (39999) 1998 HL84's minor planet group is recorded as asteroid belt[7].
  • (39999) 1998 HL84's parent astronomical body is recorded as Sun[8].
  • (39999) 1998 HL84's provisional designation is recorded as 1995 SD38[9].
  • (39999) 1998 HL84's provisional designation is recorded as 1998 HL84[10].
  • (39999) 1998 HL84's time of discovery or invention is recorded as +1998-04-21T00:00:00Z[11].
  • (39999) 1998 HL84's JPL Small-Body Database SPK-ID is recorded as 20039999[12].
  • (39999) 1998 HL84's orbital eccentricity is recorded as {'amount': '+0.13'}[13].
  • (39999) 1998 HL84's orbital eccentricity is recorded as {'amount': '+0.1326388'}[14].
  • (39999) 1998 HL84's orbital eccentricity is recorded as {'amount': '+0.1334122423407768'}[15].
  • (39999) 1998 HL84's absolute magnitude is recorded as {'amount': '+15.4'}[16].
  • (39999) 1998 HL84's absolute magnitude is recorded as {'amount': '+15.6'}[17].
  • (39999) 1998 HL84's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.15207'}[18].
  • (39999) 1998 HL84's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+6.155456674298712'}[19].
  • (39999) 1998 HL84's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.8'}[20].
  • (39999) 1998 HL84's orbital period is recorded as {'unit': 'Q573', 'amount': '+1386.404577836029'}[21].
  • (39999) 1998 HL84's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+179.51615'}[22].
  • (39999) 1998 HL84's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+179.4824262161389'}[23].
  • (39999) 1998 HL84's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.4339529'}[24].
  • (39999) 1998 HL84's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.43329280096035'}[25].
  • (39999) 1998 HL84's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+2.757'}[26].

Body

Designation and Status

(39999) 1998 HL84'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] ↑ . 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (39999) 1998 HL84. Retrieved May 3, 2026, from https://4ort.xyz/entity/39999-1998-hl84
MLA “(39999) 1998 HL84.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/39999-1998-hl84.
BibTeX @misc{4ortxyz_39999-1998-hl84_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(39999) 1998 HL84}}, year = {2026}, url = {https://4ort.xyz/entity/39999-1998-hl84}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (39999) 1998 HL84 — https://4ort.xyz/entity/39999-1998-hl84 (retrieved 2026-05-03)

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