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2009 DD45

asteroid
Asteroid Q211666
2009 DD45
NASA · Public Domain · Wikimedia

Facts

19 properties

Identity

Instance of
asteroid, near-Earth object[3]
More facts +18
Absolute magnitude
25.8[10]
Apoapsis
1.495135381376374 au[18]
Argument of periapsis
4.05168°, 13.97155890491062°[20][21]
Asteroid spectral type
S-type asteroid[7]
Discoverer or inventor
Siding Spring Survey[2]
Epoch
November 21, 2025
Longitude of ascending node
162.080271°, 161.8931483696446°[15][16]
Mean anomaly
299.3171°, 25.65325827869083°
Minor planet group
Apollo asteroid[4]
Orbital eccentricity
0.2642327, 0.2048415935929692[8][9]
Orbital inclination
13.17143°, 13.7437444686827°[11][12]
Orbital period
504.9219809950052 day[13]
Parent astronomical body
Sun[5]
Periapsis
0.9867433806569268 au[19]
Rotation period
1.2 h[14]
Semi-major axis of an orbit
1.24093938101665 au[17]
Time of discovery or invention
February 27, 2009[6]
Time of periapsis
2,460,964.519738919 Julian day
🏷️ Also known as
en 2009 DD45 de 2009 DD45 de 2009 DD₄₅
🔖 Identifiers · 3
Freebase ID
/m/05mw6tg
JPL Small-Body Database SPK-ID
3448992
Minor Planet Center body ID
2009 DD45

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🔗 Connections
Instance of 2
asteroid, near-Earth object
Asteroid spectral type 1
S-type asteroid
Discoverer or inventor 1
Siding Spring Survey
Epoch 1
November 21, 2025
Minor planet group 1
Apollo asteroid
Parent astronomical body 1
Sun
← FactGrid item ID 1
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Summary

2009 DD45 is an asteroid[1].

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] ↑ . 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] ↑ . wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. 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] ↑ . 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] ↑ . wikidata.org.
  20. [21] ↑ . 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). 2009 DD45. Retrieved November 10, 2026, from https://4ort.xyz/entity/2009-dd45
MLA “2009 DD45.” 4ort.xyz Knowledge Graph, 4ort.xyz, 10 Nov. 2026, https://4ort.xyz/entity/2009-dd45.
BibTeX @misc{4ortxyz_2009-dd45_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2009 DD45}}, year = {2026}, url = {https://4ort.xyz/entity/2009-dd45}, note = {Accessed: 2026-11-10}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2009 DD45 — https://4ort.xyz/entity/2009-dd45 (retrieved 2026-11-10)

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