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(100544) 1997 ET28

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(100544) 1997 ET28

Summary

(100544) 1997 ET28 is an asteroid[1].

Key Facts

  • (100544) 1997 ET28 is credited with the discovery of Spacewatch[2].
  • (100544) 1997 ET28's instance of is recorded as asteroid[3].
  • (100544) 1997 ET28's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • (100544) 1997 ET28's follows is recorded as (100543) 1997 ES26[5].
  • (100544) 1997 ET28's followed by is recorded as (100545) 1997 ED30[6].
  • (100544) 1997 ET28's minor planet group is recorded as asteroid belt[7].
  • (100544) 1997 ET28's parent astronomical body is recorded as Sun[8].
  • (100544) 1997 ET28's provisional designation is recorded as 1998 TW3[9].
  • (100544) 1997 ET28's provisional designation is recorded as 1997 ET28[10].
  • (100544) 1997 ET28's time of discovery or invention is recorded as +1997-03-10T00:00:00Z[11].
  • (100544) 1997 ET28's JPL Small-Body Database SPK-ID is recorded as 20100544[12].
  • (100544) 1997 ET28's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1456721139633159'}[13].
  • (100544) 1997 ET28's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.91'}[14].
  • (100544) 1997 ET28's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+2.001529255752952'}[15].
  • (100544) 1997 ET28's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1317.250647551578'}[16].
  • (100544) 1997 ET28's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+352.6486968962999'}[17].
  • (100544) 1997 ET28's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.351689585627345'}[18].
  • (100544) 1997 ET28's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.694265178951195'}[19].
  • (100544) 1997 ET28's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.009113992303496'}[20].
  • (100544) 1997 ET28's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+250.7735891570493'}[21].
  • (100544) 1997 ET28's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+294.3265500739009'}[22].
  • (100544) 1997 ET28's Google Knowledge Graph ID is recorded as /g/11c5_q_fmb[23].
  • (100544) 1997 ET28's Minor Planet Center body ID is recorded as 100544[24].
  • (100544) 1997 ET28's epoch is recorded as November 21, 2025[25].
  • (100544) 1997 ET28's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461240.8010956724'}[26].

Body

Designation and Status

(100544) 1997 ET28'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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (100544) 1997 ET28. Retrieved May 3, 2026, from https://4ort.xyz/entity/-100544-1997-et28
MLA “(100544) 1997 ET28.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-100544-1997-et28.
BibTeX @misc{4ortxyz_-100544-1997-et28_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(100544) 1997 ET28}}, year = {2026}, url = {https://4ort.xyz/entity/-100544-1997-et28}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (100544) 1997 ET28 — https://4ort.xyz/entity/-100544-1997-et28 (retrieved 2026-05-03)

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