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(8619) 1981 EH1

main-belt minor planet
Place asteroid Q709929

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
8618 Sethjacobson[4]
Followed by
8620 Lowkevrudolph[5]
Absolute magnitude
+12.8, +12.98[15][16]
Albedo
+0.100[34]
Apoapsis
+3.646, +3.627409778055063[25][26]
Argument of periapsis
+353.88293, +354.7044582236164[29][30]
Diameter
+12.693[33]
Discoverer or inventor
Henri Debehogne, Giovanni de Sanctis[1][2]
Epoch
November 21, 2025[35]
Longitude of ascending node
+152.32843, +151.9185289481763[21][22]
Mean anomaly
+334.83623, +40.02943975668839[31][32]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.16 (0.16–0.17, n=3)[12][13][14]
Orbital inclination
+6.91340, +6.886161792200001[17][18]
Orbital period
+5.54, +2032.082968813333[19][20]
Parent astronomical body
Sun[7]
Periapsis
+2.6137699, +2.652094130124711[27][28]
Provisional designation
1981 EH1, 1931 DA1, 1992 CA1[8][9][10]
Semi-major axis of an orbit
+3.1300046, +3.139751954089887[23][24]
Site of astronomical discovery
La Silla Observatory[3]
Time of discovery or invention
March 6, 1981[11]
Time of periapsis
+2460774.546825609[36]
🏷️ Also known as
en (8619) 1981 EH1 ru 1931 DA1 ru 1981 EH1 ru 1992 CA1 zh 小行星8619
🔖 Identifiers · 4
Freebase ID
/m/0b75nvp
JPL Small-Body Database SPK-ID
20008619
Minor Planet Center body ID
8619
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet8619Provisional1981EH1"]

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🔗 Connections
Discoverer or inventor 2
Henri Debehogne, Giovanni de Sanctis
Epoch 1
November 21, 2025
Followed by 1
8620 Lowkevrudolph
Followed by (predecessor) 1
8620 Lowkevrudolph
Follows 1
8618 Sethjacobson
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
8618 Sethjacobson
Site of astronomical discovery 1
La Silla Observatory
← FactGrid item ID 1
Horislavichi
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References

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

Direct Wikidata claims

  1. [1] ↑ . 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. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . wikidata.org.
  8. [8] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [12] ↑ . wikidata.org.
  13. [13] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [23] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  24. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [25] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  26. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  27. [27] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  28. [28] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  29. [29] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  30. [30] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  31. [31] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  32. [32] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  33. [33] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  34. [34] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  35. [35] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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). (8619) 1981 EH1. Retrieved November 2, 2026, from https://4ort.xyz/entity/8619-1981-eh1
MLA “(8619) 1981 EH1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/8619-1981-eh1.
BibTeX @misc{4ortxyz_8619-1981-eh1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(8619) 1981 EH1}}, year = {2026}, url = {https://4ort.xyz/entity/8619-1981-eh1}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (8619) 1981 EH1 — https://4ort.xyz/entity/8619-1981-eh1 (retrieved 2026-11-02)

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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. 5d ago · AbzalM · 2026-11-02 view diff on Wikidata ↗
    Orbital inclination → {'unit': 'Q28390', 'amount': '+6.91340'}, {'unit': 'Q28390', 'amount': '+6.886161792200001'}
    Apoapsis → {'unit': 'Q1811', 'amount': '+3.646'}, {'unit': 'Q1811', 'amount': '+3.627409778055063'}
    Discoverer or inventor → Henri Debehogne, Giovanni de Sanctis
    Site of astronomical discovery → La Silla Observatory
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update-languages-and-other-short:0||kaa */ kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.