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(11677) 1998 DY4

asteroid
Place Asteroid Q19624679

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
(11676) 1998 CQ2[3]
Followed by
11678 Brevard[4]
Absolute magnitude
+14.4, +14.55[15][16]
Albedo
+0.069, +0.249[35][36]
Apoapsis
+2.507, +2.508221849076356[26][27]
Argument of periapsis
+137.35414, +137.3933053621869[30][31]
Diameter
+3.832[34]
Discoverer or inventor
Near-Earth Asteroid Tracking[1]
Epoch
May 5, 2025[37]
Longitude of ascending node
+141.29197, +141.2006922388428[22][23]
Mean anomaly
+270.11677, +326.1570797022363[32][33]
Minor planet group
asteroid belt[5]
Orbital eccentricity
0.13 (0.13–0.13, n=3)[12][13][14]
Orbital inclination
+7.22963, +7.228467277920366[17][18]
Orbital period
+3.3, +1205.963404667379[19][20]
Parent astronomical body
Sun[6]
Periapsis
+1.9280285, +1.926371458170721[28][29]
Provisional designation
1998 DY4, 1992 MQ, 1982 JY3, 1979 OZ[7][8][9][10]
Rotation period
+3.1074[21]
Semi-major axis of an orbit
+2.2172881, +2.217296653623538[24][25]
Site of astronomical discovery
Haleakalā Observatory[2]
Time of discovery or invention
February 22, 1998[11]
Time of periapsis
+2460913.8703427394[38]
🏷️ Also known as
en (11677) 1998 DY4 zh 小行星11677
🔖 Identifiers · 4
Freebase ID
/m/0j_8lpn
JPL Small-Body Database SPK-ID
20011677
Minor Planet Center body ID
11677
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet11677Provisional1998DY4"]

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

🔗 Connections
Discoverer or inventor 1
Near-Earth Asteroid Tracking
Epoch 1
May 5, 2025
Followed by 1
11678 Brevard
Followed by (predecessor) 1
11678 Brevard
Follows 1
(11676) 1998 CQ2
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(11676) 1998 CQ2
Site of astronomical discovery 1
Haleakalā Observatory
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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] ↑ . wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [6] ↑ . wikidata.org.
  7. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [10] ↑ . JPL Small-Body 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  26. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  27. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  28. [28] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  29. [29] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  30. [30] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  31. [31] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  32. [32] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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] ↑ . wikidata.org.
  36. [36] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  37. [37] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  38. [38] ↑ . 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). (11677) 1998 DY4. Retrieved November 8, 2026, from https://4ort.xyz/entity/11677-1998-dy4
MLA “(11677) 1998 DY4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/11677-1998-dy4.
BibTeX @misc{4ortxyz_11677-1998-dy4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(11677) 1998 DY4}}, year = {2026}, url = {https://4ort.xyz/entity/11677-1998-dy4}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (11677) 1998 DY4 — https://4ort.xyz/entity/11677-1998-dy4 (retrieved 2026-11-08)

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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. 9d ago · AbzalM · 2026-10-31 view diff on Wikidata ↗
    Periapsis → 1.928028 astronomical unit, 1.926371 astronomical unit
    Orbital period → 3.3 year, 1,205.963405 day
    Rotation period → 3.1074 hour
    Instance of → asteroid
    + 18 other properties edited (see Wikidata diff for full list)
    "Changed [kaa] labels, descriptions, aliases and claims: kaawiki sitelink"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.