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129 Antigone

main-belt asteroid
Place asteroid Q137636

Facts

28 properties

Identity

Instance of
asteroid
More facts +27
Follows
128 Nemesis[5]
Followed by
130 Elektra[6]
Absolute magnitude
7.02[18]
Albedo
0.164, 0.151
Apoapsis
3.479510828426307
Argument of periapsis
110.5307377460093
Asteroid spectral type
M-type asteroid, X-type asteroid[13][14]
Described by source
Brockhaus and Efron Encyclopedic Dictionary[17]
Diameter
113.0
Discoverer or inventor
Christian Heinrich Friedrich Peters[2]
Epoch
November 21, 2025
Longitude of ascending node
135.6542936248707
Mean anomaly
67.63475717391341
Minor planet group
asteroid belt[7]
Named after
Antigone[4]
Orbital eccentricity
0.2130720176601861[16]
Orbital inclination
12.218, 12.26995787142696[19][20]
Orbital period
1774.376750016204
Parent astronomical body
Sun[8]
Periapsis
2.25718209296793
Provisional designation
A878 CA, A907 BA, A873 CA[9][10][11]
Rotation period
4.9572
Semi-major axis of an orbit
2.868346460697119
Significant event
naming[15]
Site of astronomical discovery
Litchfield Observatory[3]
Time of discovery or invention
February 5, 1873[12]
Time of periapsis
2460667.140164938
🏷️ Also known as
en 129 Antigone en (129) Antigone en Antigone de 129 Antigone el 129 Αντιγόνη fa سیارک ۱۲۹ fr 129 Antigone fr Antigone ja アンティゴネ pt 129 Antígona ru A878 CA ru (129) Antigone ru (129) Антигона ru A907 BA ru Antigone ru Антигона th 129 แอนทิโกนี uk 129 Антігона vi (129) Antigone vi 1878 CA
🔖 Identifiers · 6
Image (Wikimedia Commons)
129Antigone (Lightcurve Inversion).png ↗
DAMIT asteroid ID
139
Freebase ID
/m/037fb4
JPL Small-Body Database SPK-ID
20000129
Minor Planet Center body ID
129
Wolfram Language entity code
Entity["MinorPlanet", "Antigone"]

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Asteroid spectral type 2
M-type asteroid, X-type asteroid
Described by source 1
Brockhaus and Efron Encyclopedic Dictionary
Discoverer or inventor 1
Christian Heinrich Friedrich Peters
Epoch 1
November 21, 2025
Followed by 1
130 Elektra
Followed by (predecessor) 1
130 Elektra
Follows 1
128 Nemesis
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Named after 1
Antigone
Parent astronomical body 1
Sun
Preceded by (successor) 1
128 Nemesis
Site of astronomical discovery 1
Litchfield Observatory
← FactGrid item ID 1
Trémoins
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Summary

129 Antigone is an asteroid[1].

Related Entities

Christian Heinrich Friedrich Peters

References

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

Direct Wikidata claims

  1. [2] ↑ . Q24333294. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . Dictionary of Minor Planet Names (Sixth Revised and Enlarged Edition). wikidata.org.
  4. [5] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . Minor Planet Center database. 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] ↑ . Q24333294. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. 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). 129 Antigone. Retrieved November 3, 2026, from https://4ort.xyz/entity/129-antigone
MLA “129 Antigone.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 Nov. 2026, https://4ort.xyz/entity/129-antigone.
BibTeX @misc{4ortxyz_129-antigone_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{129 Antigone}}, year = {2026}, url = {https://4ort.xyz/entity/129-antigone}, note = {Accessed: 2026-11-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 129 Antigone — https://4ort.xyz/entity/129-antigone (retrieved 2026-11-03)

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