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2020 CD3

temporary satellite of Earth
Place asteroid Q86388198

Facts

23 properties

Identity

Instance of
asteroid, temporary satellite, near-Earth object[5][6]
More facts +22
Absolute magnitude
31.74[16]
Apoapsis
1.041766099475392
Apparent magnitude
23.0[15]
Argument of periapsis
46.794, 49.97027547232736
Asteroid spectral type
C-type asteroid[12]
Diameter
2.7
Discoverer or inventor
Mount Lemmon Survey, Kacper Wierzchoś, Theodore Pruyne[2][3][4]
Epoch
November 21, 2025
Longitude of ascending node
83.087, 82.23960433765718[22]
Mass
4900.0[19]
Mean anomaly
117.091, 204.0687711210974
Minor planet group
Apollo asteroid[8]
Orbital eccentricity
0.01726, 0.01237540960855443[13][14]
Orbital inclination
0.64, 0.6339480770918524[17][18]
Orbital period
377.753, 381.2776748096845[20][21]
Parent astronomical body
Sun, Earth (2016–2020)[9]
Periapsis
1.016296728973201
Provisional designation
2020 CD3[10]
Semi-major axis of an orbit
1.029031414224297
Site of astronomical discovery
Mount Lemmon Observatory[7]
Time of discovery or invention
February 15, 2020[11]
Time of periapsis
2461165.6474899366
🏷️ Also known as
en 2020 CD3 en C26FED2 ar 2020 سي دي 3 ar C26FED2 de 2020 CD₃ de C26FED2 es Miniluna del siglo XXI es Miniluna es C26FED2 es Luna de Apolo es Miniluna 2020 es Miniluna de 2020 es Miniluna de la Tierra he 2020 סידי 3 he C26FED3 ru C26FED2 uk C26FED2
🔖 Identifiers · 6
Image (Wikimedia Commons)
2020 CD3 Gemini Color.jpg ↗
Google Knowledge Graph ID
/g/11j8qwtwtb
JPL Small-Body Database SPK-ID
54000953
Minor Planet Center body ID
2020 CD3
Namuwiki ID
2020 CD3
Yle topic ID
18-308747

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

🔗 Connections
Instance of 3
asteroid, near-Earth object, temporary satellite
Discoverer or inventor 2
Mount Lemmon Survey, Kacper Wierzchoś
Parent astronomical body 2
Earth, Sun
Asteroid spectral type 1
C-type asteroid
Epoch 1
November 21, 2025
Minor planet group 1
Apollo asteroid
Site of astronomical discovery 1
Mount Lemmon Observatory
← Child astronomical body 1
Earth
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Summary

2020 CD3 is an asteroid[1].

References

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

Direct Wikidata claims

  1. [5] ↑ . wikidata.org.
  2. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . wikidata.org.
  4. [3] ↑ . wikidata.org.
  5. [4] ↑ . wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . wikidata.org.
  9. [10] ↑ . wikidata.org.
  10. [11] ↑ . wikidata.org.
  11. [12] ↑ . wikidata.org.
  12. [13] ↑ . 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] ↑ . cneos.jpl.nasa.gov. cneos.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . 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). 2020 CD3. Retrieved November 7, 2026, from https://4ort.xyz/entity/2020-cd3
MLA “2020 CD3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 7 Nov. 2026, https://4ort.xyz/entity/2020-cd3.
BibTeX @misc{4ortxyz_2020-cd3_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2020 CD3}}, year = {2026}, url = {https://4ort.xyz/entity/2020-cd3}, note = {Accessed: 2026-11-07}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2020 CD3 — https://4ort.xyz/entity/2020-cd3 (retrieved 2026-11-07)

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