Home › Entities › asteroid › (430738) 2004 HH21

(430738) 2004 HH21

asteroid
Place asteroid Q15192820
Press Enter · cited answer in seconds

(430738) 2004 HH21

Summary

(430738) 2004 HH21 is an asteroid[1].

Key Facts

  • (430738) 2004 HH21 is credited with the discovery of Spacewatch[2].
  • (430738) 2004 HH21's instance of is recorded as asteroid[3].
  • (430738) 2004 HH21's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (430738) 2004 HH21's minor planet group is recorded as Jupiter trojan[5].
  • (430738) 2004 HH21's minor planet group is recorded as Greek camp trojan asteroid[6].
  • (430738) 2004 HH21's parent astronomical body is recorded as Sun[7].
  • (430738) 2004 HH21's provisional designation is recorded as 2010 UQ53[8].
  • (430738) 2004 HH21's provisional designation is recorded as 2004 HH21[9].
  • (430738) 2004 HH21's time of discovery or invention is recorded as +2004-04-16T00:00:00Z[10].
  • (430738) 2004 HH21's JPL Small-Body Database SPK-ID is recorded as 20430738[11].
  • (430738) 2004 HH21's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0387941423505878'}[12].
  • (430738) 2004 HH21's Lagrangian point is recorded as L4-Jupiter-Sun[13].
  • (430738) 2004 HH21's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.63'}[14].
  • (430738) 2004 HH21's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+25.19272377425355'}[15].
  • (430738) 2004 HH21's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4223.340464464546'}[16].
  • (430738) 2004 HH21's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+32.38419274957203'}[17].
  • (430738) 2004 HH21's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.113345179930747'}[18].
  • (430738) 2004 HH21's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.311713020728671'}[19].
  • (430738) 2004 HH21's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.914977339132822'}[20].
  • (430738) 2004 HH21's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+132.1233356337212'}[21].
  • (430738) 2004 HH21's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+332.4538560911577'}[22].
  • (430738) 2004 HH21's Google Knowledge Graph ID is recorded as /g/12z65grkv[23].
  • (430738) 2004 HH21's Minor Planet Center body ID is recorded as 430738[24].
  • (430738) 2004 HH21's epoch is recorded as May 5, 2025[25].
  • (430738) 2004 HH21's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461123.6576228063'}[26].

Body

Designation and Status

(430738) 2004 HH21'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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . minorplanetcenter.org. minorplanetcenter.org. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . wikidata.org.
  23. [24] ↑ . wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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). (430738) 2004 HH21. Retrieved May 3, 2026, from https://4ort.xyz/entity/-430738-2004-hh21
MLA “(430738) 2004 HH21.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-430738-2004-hh21.
BibTeX @misc{4ortxyz_-430738-2004-hh21_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(430738) 2004 HH21}}, year = {2026}, url = {https://4ort.xyz/entity/-430738-2004-hh21}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (430738) 2004 HH21 — https://4ort.xyz/entity/-430738-2004-hh21 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-430738-2004-hh21 · Last refreshed: