Home › Entities › asteroid › (59490) 1999 JD4

(59490) 1999 JD4

asteroid
Place asteroid Q15170588
Press Enter · cited answer in seconds

(59490) 1999 JD4

Summary

(59490) 1999 JD4 is an asteroid[1].

Key Facts

  • (59490) 1999 JD4 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (59490) 1999 JD4's instance of is recorded as asteroid[3].
  • (59490) 1999 JD4's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (59490) 1999 JD4's follows is recorded as (59489) 1999 JQ2[5].
  • (59490) 1999 JD4's followed by is recorded as (59491) 1999 JO4[6].
  • (59490) 1999 JD4's minor planet group is recorded as Mars-crossing asteroid[7].
  • (59490) 1999 JD4's parent astronomical body is recorded as Sun[8].
  • (59490) 1999 JD4's provisional designation is recorded as 1999 JD4[9].
  • (59490) 1999 JD4's provisional designation is recorded as 1978 XH1[10].
  • (59490) 1999 JD4's time of discovery or invention is recorded as +1999-05-10T00:00:00Z[11].
  • (59490) 1999 JD4's JPL Small-Body Database SPK-ID is recorded as 20059490[12].
  • (59490) 1999 JD4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3025799424414167'}[13].
  • (59490) 1999 JD4's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.4'}[14].
  • (59490) 1999 JD4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+22.3713101825205'}[15].
  • (59490) 1999 JD4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1322.21625640997'}[16].
  • (59490) 1999 JD4's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+18.8363'}[17].
  • (59490) 1999 JD4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+236.3824195974755'}[18].
  • (59490) 1999 JD4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.357595951358673'}[19].
  • (59490) 1999 JD4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.070957198620897'}[20].
  • (59490) 1999 JD4's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.644234704096449'}[21].
  • (59490) 1999 JD4's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+76.87743854684986'}[22].
  • (59490) 1999 JD4's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+63.35135705708357'}[23].
  • (59490) 1999 JD4's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+3.307'}[24].
  • (59490) 1999 JD4's albedo is recorded as {'unit': '1', 'amount': '+0.298'}[25].
  • (59490) 1999 JD4's Minor Planet Center body ID is recorded as 59490[26].

Body

Designation and Status

(59490) 1999 JD4's instance of is recorded as asteroid[3].

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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . JPL Small-Body Database. Retrieved . 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.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (59490) 1999 JD4. Retrieved May 3, 2026, from https://4ort.xyz/entity/-59490-1999-jd4
MLA “(59490) 1999 JD4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-59490-1999-jd4.
BibTeX @misc{4ortxyz_-59490-1999-jd4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(59490) 1999 JD4}}, year = {2026}, url = {https://4ort.xyz/entity/-59490-1999-jd4}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (59490) 1999 JD4 — https://4ort.xyz/entity/-59490-1999-jd4 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-59490-1999-jd4 · Last refreshed: