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(16440) 1989 EN5

minor planet
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(16440) 1989 EN5

Summary

(16440) 1989 EN5 is an asteroid[1]. (16440) 1989 EN5 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

Key Facts

  • (16440) 1989 EN5 is credited with the discovery of Robert H. McNaught[3].
  • (16440) 1989 EN5's instance of is recorded as asteroid[4].
  • (16440) 1989 EN5's site of astronomical discovery is recorded as Siding Spring Observatory[5].
  • (16440) 1989 EN5's follows is recorded as 16439 Yamehoshinokawa[6].
  • (16440) 1989 EN5's followed by is recorded as Q1084938[7].
  • (16440) 1989 EN5's minor planet group is recorded as asteroid belt[8].
  • (16440) 1989 EN5's parent astronomical body is recorded as Sun[9].
  • (16440) 1989 EN5's provisional designation is recorded as 1989 EN5[10].
  • (16440) 1989 EN5's provisional designation is recorded as 1998 XA67[11].
  • (16440) 1989 EN5's time of discovery or invention is recorded as +1989-03-02T00:00:00Z[12].
  • (16440) 1989 EN5's Freebase ID is recorded as /m/0h63bv7[13].
  • (16440) 1989 EN5's JPL Small-Body Database SPK-ID is recorded as 20016440[14].
  • (16440) 1989 EN5's orbital eccentricity is recorded as {'amount': '+0.09'}[15].
  • (16440) 1989 EN5's orbital eccentricity is recorded as {'amount': '+0.0931628'}[16].
  • (16440) 1989 EN5's orbital eccentricity is recorded as {'amount': '+0.09220826264726831'}[17].
  • (16440) 1989 EN5's absolute magnitude is recorded as {'amount': '+14.5'}[18].
  • (16440) 1989 EN5's absolute magnitude is recorded as {'amount': '+14.67'}[19].
  • (16440) 1989 EN5's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.99269'}[20].
  • (16440) 1989 EN5's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+3.989624077993034'}[21].
  • (16440) 1989 EN5's orbital period is recorded as {'unit': 'Q577', 'amount': '+3.51'}[22].
  • (16440) 1989 EN5's orbital period is recorded as {'unit': 'Q573', 'amount': '+1282.715456281998'}[23].
  • (16440) 1989 EN5's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+289.98436'}[24].
  • (16440) 1989 EN5's longitude of ascending node is recorded as {'unit': 'Q28390', 'amount': '+289.7995286782776'}[25].
  • (16440) 1989 EN5's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.3100197'}[26].
  • (16440) 1989 EN5's semi-major axis of an orbit is recorded as {'unit': 'Q1811', 'amount': '+2.310404033065941'}[27].

Body

Designation and Status

(16440) 1989 EN5's instance of is recorded as asteroid[4].

Why It Matters

(16440) 1989 EN5 has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[2]

References

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

Direct Wikidata claims

  1. [4] ↑ . 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. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [6] ↑ . wikidata.org.
  5. [7] ↑ . wikidata.org.
  6. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [9] ↑ . wikidata.org.
  8. [10] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] ↑ . wikidata.org.
  12. [14] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  13. [15] ↑ . wikidata.org.
  14. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [27] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] ↑ . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] ↑ . Wikidata sitelinks. 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). (16440) 1989 EN5. Retrieved May 3, 2026, from https://4ort.xyz/entity/16440-1989-en5
MLA “(16440) 1989 EN5.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/16440-1989-en5.
BibTeX @misc{4ortxyz_16440-1989-en5_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(16440) 1989 EN5}}, year = {2026}, url = {https://4ort.xyz/entity/16440-1989-en5}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (16440) 1989 EN5 — https://4ort.xyz/entity/16440-1989-en5 (retrieved 2026-05-03)

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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. 4w ago · Shuaib-bot bot · 2026-05-04 view diff on Wikidata ↗
    Orbital period → {'unit': 'Q577', 'amount': '+3.51'}, {'unit': 'Q573', 'amount': '+1282.715456281998'}
    Argument of periapsis → {'unit': 'Q28390', 'amount': '+230.61505'}, {'unit': 'Q28390', 'amount': '+231.6254331433234'}
    Mean anomaly → {'unit': 'Q28390', 'amount': '+99.81016'}, {'unit': 'Q28390', 'amount': '+164.7522630298163'}
    Followed by → —
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.