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(40000) 1998 HZ87

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(40000) 1998 HZ87

Summary

(40000) 1998 HZ87 is an asteroid[1].

Key Facts

  • (40000) 1998 HZ87 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (40000) 1998 HZ87's instance of is recorded as asteroid[3].
  • (40000) 1998 HZ87's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (40000) 1998 HZ87 followed (39999) 1998 HL84[5].
  • (40000) 1998 HZ87 was followed by (40001) 1998 HB88[6].
  • (40000) 1998 HZ87's minor planet group is recorded as asteroid belt[7].
  • (40000) 1998 HZ87's parent astronomical body is recorded as Sun[8].
  • (40000) 1998 HZ87's provisional designation is recorded as 1998 HZ87[9].
  • (40000) 1998 HZ87's provisional designation is recorded as 1999 TD107[10].
  • (40000) 1998 HZ87's time of discovery or invention is recorded as April 21, 1998[11].
  • (40000) 1998 HZ87's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1330676'}[12].
  • (40000) 1998 HZ87's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1317328490579211'}[13].
  • (40000) 1998 HZ87's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.9'}[14].
  • (40000) 1998 HZ87's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.08'}[15].
  • (40000) 1998 HZ87's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.77051'}[16].
  • (40000) 1998 HZ87's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.75256757455949'}[17].
  • (40000) 1998 HZ87's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.17'}[18].
  • (40000) 1998 HZ87's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1525.187154932279'}[19].
  • (40000) 1998 HZ87's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+229.46493'}[20].
  • (40000) 1998 HZ87's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+229.3808214014348'}[21].
  • (40000) 1998 HZ87's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.5901812'}[22].
  • (40000) 1998 HZ87's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.593083338940551'}[23].
  • (40000) 1998 HZ87's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.935'}[24].
  • (40000) 1998 HZ87's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.934677595023816'}[25].
  • (40000) 1998 HZ87's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.2455121'}[26].

Body

Designation and Status

(40000) 1998 HZ87'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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (40000) 1998 HZ87. Retrieved May 3, 2026, from https://4ort.xyz/entity/-40000-1998-hz87
MLA “(40000) 1998 HZ87.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-40000-1998-hz87.
BibTeX @misc{4ortxyz_-40000-1998-hz87_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(40000) 1998 HZ87}}, year = {2026}, url = {https://4ort.xyz/entity/-40000-1998-hz87}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (40000) 1998 HZ87 — https://4ort.xyz/entity/-40000-1998-hz87 (retrieved 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. 27d ago · KaleemBot bot · 2026-05-12 view diff on Wikidata ↗
    Orbital eccentricity → {'unit': '1', 'amount': '+0.1330676'}, {'unit': '1', 'amount': '+0.1317328490579211'}
    Time of periapsis → {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount':
    Parent astronomical body → Sun
    Minor planet group → asteroid belt
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(40000) 1998 ایچ زیڈ 87]]"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.