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(18691) 1998 HE1

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(18691) 1998 HE1

Summary

(18691) 1998 HE1 is an asteroid[1].

Key Facts

  • (18691) 1998 HE1 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[2].
  • (18691) 1998 HE1's instance of is recorded as asteroid[3].
  • (18691) 1998 HE1's site of astronomical discovery is recorded as Xinglong Station[4].
  • (18691) 1998 HE1 followed (18690) 1998 GB10[5].
  • (18691) 1998 HE1 was followed by (18692) 1998 HJ14[6].
  • (18691) 1998 HE1's minor planet group is recorded as asteroid belt[7].
  • (18691) 1998 HE1's minor planet group is recorded as outer asteroid belt[8].
  • (18691) 1998 HE1's parent astronomical body is recorded as Sun[9].
  • (18691) 1998 HE1's provisional designation is recorded as 1992 FM3[10].
  • (18691) 1998 HE1's provisional designation is recorded as 1998 HE1[11].
  • (18691) 1998 HE1's time of discovery or invention is recorded as April 17, 1998[12].
  • (18691) 1998 HE1's orbital eccentricity is recorded as {'amount': '+0.13'}[13].
  • (18691) 1998 HE1's orbital eccentricity is recorded as {'amount': '+0.1277425'}[14].
  • (18691) 1998 HE1's orbital eccentricity is recorded as {'amount': '+0.1369304352551181'}[15].
  • (18691) 1998 HE1's absolute magnitude is recorded as {'amount': '+13.3'}[16].
  • (18691) 1998 HE1's absolute magnitude is recorded as {'amount': '+13.47'}[17].
  • (18691) 1998 HE1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.63992'}[18].
  • (18691) 1998 HE1's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+7.600970383882006'}[19].
  • (18691) 1998 HE1's orbital period is recorded as {'unit': 'Q577', 'amount': '+5.71'}[20].
  • (18691) 1998 HE1's orbital period is recorded as {'unit': 'Q573', 'amount': '+2079.261426765623'}[21].
  • (18691) 1998 HE1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+10.54652'}[22].
  • (18691) 1998 HE1's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+10.01527446653659'}[23].
  • (18691) 1998 HE1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.1962235'}[24].
  • (18691) 1998 HE1's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+3.188162481447836'}[25].
  • (18691) 1998 HE1's apoapsis is recorded as {'unit': 'Q1811', 'amount': '+3.605'}[26].

Body

Designation and Status

(18691) 1998 HE1'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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . 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] ↑ . 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.

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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). (18691) 1998 HE1. Retrieved May 3, 2026, from https://4ort.xyz/entity/18691-1998-he1
MLA “(18691) 1998 HE1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/18691-1998-he1.
BibTeX @misc{4ortxyz_18691-1998-he1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18691) 1998 HE1}}, year = {2026}, url = {https://4ort.xyz/entity/18691-1998-he1}, 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. 25d ago · KaleemBot bot · 2026-05-17 view diff on Wikidata ↗
    Follows → (18690) 1998 GB10
    Orbital period → {'unit': 'Q577', 'amount': '+5.71'}, {'unit': 'Q573', 'amount': '+2079.261426765623'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+105.68227'}, {'unit': 'Q28390', 'amount': '+227.2968299897815'}
    Aliases → —
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(18691) 1998 ایچ ای 1]]"
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