Home › Entities › asteroid › (35581) 1998 HD40

(35581) 1998 HD40

asteroid
Place asteroid Q6755260
Press Enter · cited answer in seconds

(35581) 1998 HD40

Summary

(35581) 1998 HD40 is an asteroid[1].

Key Facts

  • (35581) 1998 HD40 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (35581) 1998 HD40's instance of is recorded as asteroid[3].
  • (35581) 1998 HD40's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (35581) 1998 HD40's follows is recorded as (35580) 1998 HK39[5].
  • (35581) 1998 HD40's followed by is recorded as (35582) 1998 HD45[6].
  • (35581) 1998 HD40's minor planet group is recorded as asteroid belt[7].
  • (35581) 1998 HD40's parent astronomical body is recorded as Sun[8].
  • (35581) 1998 HD40's provisional designation is recorded as 1998 HD40[9].
  • (35581) 1998 HD40's time of discovery or invention is recorded as +1998-04-20T00:00:00Z[10].
  • (35581) 1998 HD40's JPL Small-Body Database SPK-ID is recorded as 20035581[11].
  • (35581) 1998 HD40's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.15'}[12].
  • (35581) 1998 HD40's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1544358'}[13].
  • (35581) 1998 HD40's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1583959168645588'}[14].
  • (35581) 1998 HD40's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.6'}[15].
  • (35581) 1998 HD40's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.78'}[16].
  • (35581) 1998 HD40's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.96550'}[17].
  • (35581) 1998 HD40's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.98057877194099'}[18].
  • (35581) 1998 HD40's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.38'}[19].
  • (35581) 1998 HD40's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1597.788683996429'}[20].
  • (35581) 1998 HD40's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+5.4'}[21].
  • (35581) 1998 HD40's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+35.03419'}[22].
  • (35581) 1998 HD40's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+34.8330080143653'}[23].
  • (35581) 1998 HD40's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.6772593'}[24].
  • (35581) 1998 HD40's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.674734068673978'}[25].
  • (35581) 1998 HD40's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.091'}[26].

Body

Designation and Status

(35581) 1998 HD40'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] ↑ . 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). (35581) 1998 HD40. Retrieved May 3, 2026, from https://4ort.xyz/entity/-35581-1998-hd40
MLA “(35581) 1998 HD40.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-35581-1998-hd40.
BibTeX @misc{4ortxyz_-35581-1998-hd40_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(35581) 1998 HD40}}, year = {2026}, url = {https://4ort.xyz/entity/-35581-1998-hd40}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (35581) 1998 HD40 — https://4ort.xyz/entity/-35581-1998-hd40 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-35581-1998-hd40 · Last refreshed: