28309 Ericfein

asteroid
Place asteroid Q3598640
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28309 Ericfein

Summary

28309 Ericfein is an asteroid[1]. It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • 28309 Ericfein is credited with the discovery of Lincoln Near-Earth Asteroid Research[3].
  • 28309 Ericfein's instance of is recorded as asteroid[4].
  • 28309 Ericfein's site of astronomical discovery is recorded as Experimental Test Site[5].
  • 28309 Ericfein's follows is recorded as (28308) 1999 CA81[6].
  • 28309 Ericfein's followed by is recorded as (28310) 1999 CT81[7].
  • 28309 Ericfein's minor planet group is recorded as asteroid belt[8].
  • 28309 Ericfein's parent astronomical body is recorded as Sun[9].
  • 28309 Ericfein's provisional designation is recorded as 1977 FD1[10].
  • 28309 Ericfein's provisional designation is recorded as 1990 WL5[11].
  • 28309 Ericfein's provisional designation is recorded as 1999 CB81[12].
  • 28309 Ericfein's time of discovery or invention is recorded as +1999-02-12T00:00:00Z[13].
  • 28309 Ericfein's JPL Small-Body Database SPK-ID is recorded as 20028309[14].
  • 28309 Ericfein's significant event is recorded as naming[15].
  • 28309 Ericfein's orbital eccentricity is recorded as {'amount': '+0.14'}[16].
  • 28309 Ericfein's orbital eccentricity is recorded as {'amount': '+0.1413662'}[17].
  • 28309 Ericfein's orbital eccentricity is recorded as {'amount': '+0.1403683622219331'}[18].
  • 28309 Ericfein's absolute magnitude is recorded as {'amount': '+14.3'}[19].
  • 28309 Ericfein's absolute magnitude is recorded as {'amount': '+14.44'}[20].
  • 28309 Ericfein's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.78170'}[21].
  • 28309 Ericfein's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+4.780425234844852'}[22].
  • 28309 Ericfein's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.69'}[23].
  • 28309 Ericfein's orbital period is recorded as {'unit': 'Q573', 'amount': '+1348.495858254976'}[24].
  • 28309 Ericfein's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+201.29373'}[25].
  • 28309 Ericfein's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+201.2402511109434'}[26].
  • 28309 Ericfein's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.3888915'}[27].

Body

Designation and Status

28309 Ericfein's instance of is recorded as asteroid[4].

Why It Matters

28309 Ericfein has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2] It is known by 6 alternative names across languages and contexts.[28]

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [4] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [5] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] . wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] . wikidata.org.
  8. [10] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [15] . wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [18] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [19] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [20] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [21] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [22] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [24] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [26] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [27] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikidata sitelinks. wikidata.org.
  2. [28] . Wikidata aliases. 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). 28309 Ericfein. Retrieved May 3, 2026, from https://4ort.xyz/entity/28309-ericfein
MLA “28309 Ericfein.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/28309-ericfein.
BibTeX @misc{4ortxyz_28309-ericfein_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{28309 Ericfein}}, year = {2026}, url = {https://4ort.xyz/entity/28309-ericfein}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 28309 Ericfein — https://4ort.xyz/entity/28309-ericfein (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/28309-ericfein · Last refreshed:

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. 5w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Argument of periapsis {'unit': 'Q28390', 'amount': '+295.36855'}, {'unit': 'Q28390', 'amount': '+294.8544492269818'}
    Periapsis {'unit': 'Q1811', 'amount': '+2.0511829'}, {'unit': 'Q1811', 'amount': '+2.053429755143057'}
    Site of astronomical discovery Experimental Test Site
    Instance of asteroid
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.