Home › Entities › asteroid › 1999 EJ4

1999 EJ4

asteroid
Thing asteroid Q5682108

Facts

22 properties
Instance of
asteroid
Follows
1999 EQ[4]
Followed by
(74507) 1999 FX[5]
Absolute magnitude
14.47[12]
Apoapsis
3.308520985348706 astronomical unit[17]
Argument of periapsis
70.56109631136499 degree[19]
Discoverer or inventor
Spacewatch[2]
Epoch
October 17, 2024[21]
Imported from
wholeness_audit_2026-05-02_v2
Longitude of ascending node
351.5993443292249 degree[15]
Mean anomaly
238.7076674054571 degree[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1755694227829653[11]
Orbital inclination
4.605487748081256 degree[13]
Orbital period
1,724.554189151843 day[14]
Parent astronomical body
Sun[7]
Periapsis
2.320276295744796 astronomical unit[18]
Provisional designation
1999 EJ4, 2001 OU45[8][9]
Semi-major axis of an orbit
2.814398640546751 astronomical unit[16]
Site of astronomical discovery
Kitt Peak National Observatory[3]
Time of discovery or invention
March 12, 1999[10]
Time of periapsis
2,461,181.542223022 Julian day[22]
🏷️ Also known as
ru 1999 EJ4 ru 2001 OU45 zh 小行星74506
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20074506
Minor Planet Center body ID
74506

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

Press Enter · cited answer in seconds

Summary

1999 EJ4 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] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . 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). 1999 EJ4. Retrieved October 29, 2026, from https://4ort.xyz/entity/q5682108
MLA “1999 EJ4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q5682108.
BibTeX @misc{4ortxyz_q5682108_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1999 EJ4}}, year = {2026}, url = {https://4ort.xyz/entity/q5682108}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1999 EJ4 — https://4ort.xyz/entity/q5682108 (retrieved 2026-10-29)

Canonical URL: https://4ort.xyz/entity/q5682108 · Last refreshed: