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(29559) 1998 DS4

asteroid
Place Asteroid Q6677784

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
(29558) 1998 DN4[4]
Followed by
(29560) 1998 DE9[5]
Absolute magnitude
13.7, 13.83[16][17]
Albedo
0.075
Apoapsis
3.331 astronomical unit, 3.327117856729182 astronomical unit
Argument of periapsis
228.95570 degree, 227.0971297948132 degree
Diameter
9.715 km
Discoverer or inventor
Near-Earth Asteroid Tracking[2]
Epoch
May 5, 2025
Longitude of ascending node
151.09286 degree, 151.0398575818542 degree[22][23]
Mean anomaly
126.36467 degree, 180.6603893897944 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1 (0.1–0.1, n=3)[13][14][15]
Orbital inclination
15.99993 degree, 15.98933111754091 degree[18][19]
Orbital period
5.25 year, 1,920.629433013562 day[20][21]
Parent astronomical body
Sun[7]
Periapsis
2.7142209 astronomical unit, 2.720626586289093 astronomical unit
Provisional designation
1977 EO2, 1990 QQ9, 1995 OZ7, 1998 DS4[8][9][10][11]
Semi-major axis of an orbit
3.0225230 astronomical unit, 3.023872221509138 astronomical unit[24]
Site of astronomical discovery
Haleakalā Observatory[3]
Time of discovery or invention
February 22, 1998[12]
Time of periapsis
2,461,757.29148512 Julian day
🏷️ Also known as
en (29559) 1998 DS4 ru 1977 EO2 ru 1990 QQ9 ru 1995 OZ7 ru 1998 DS4 zh 小行星29559
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/11g2tpmx48
JPL Small-Body Database SPK-ID
20029559
Minor Planet Center body ID
29559
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet29559Provisional1998DS4"]

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Summary

(29559) 1998 DS4 is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [13] ↑ . wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (29559) 1998 DS4. Retrieved November 8, 2026, from https://4ort.xyz/entity/-29559-1998-ds4
MLA “(29559) 1998 DS4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/-29559-1998-ds4.
BibTeX @misc{4ortxyz_-29559-1998-ds4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(29559) 1998 DS4}}, year = {2026}, url = {https://4ort.xyz/entity/-29559-1998-ds4}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (29559) 1998 DS4 — https://4ort.xyz/entity/-29559-1998-ds4 (retrieved 2026-11-08)

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