2002 ER157

asteroid
Place asteroid Q15192902
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2002 ER157

Summary

2002 ER157 is an asteroid[1].

Key Facts

  • 2002 ER157 is credited with the discovery of Spacewatch[2].
  • 2002 ER157's instance of is recorded as asteroid[3].
  • 2002 ER157's site of astronomical discovery is recorded as Kitt Peak National Observatory[4].
  • 2002 ER157's minor planet group is recorded as Jupiter trojan[5].
  • 2002 ER157's minor planet group is recorded as Greek camp trojan asteroid[6].
  • 2002 ER157's parent astronomical body is recorded as Sun[7].
  • 2002 ER157's provisional designation is recorded as 2002 ER157[8].
  • 2002 ER157's time of discovery or invention is recorded as +2002-02-14T00:00:00Z[9].
  • 2002 ER157's JPL Small-Body Database SPK-ID is recorded as 20595254[10].
  • 2002 ER157's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.04156977865186986'}[11].
  • 2002 ER157's Lagrangian point is recorded as L4-Jupiter-Sun[12].
  • 2002 ER157's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.16'}[13].
  • 2002 ER157's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.07478642895068'}[14].
  • 2002 ER157's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4324.718693255616'}[15].
  • 2002 ER157's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+335.8893741875325'}[16].
  • 2002 ER157's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.194849351890779'}[17].
  • 2002 ER157's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.410798089578688'}[18].
  • 2002 ER157's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.97890061420287'}[19].
  • 2002 ER157's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+76.78159591050908'}[20].
  • 2002 ER157's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+93.7600360702533'}[21].
  • 2002 ER157's Google Knowledge Graph ID is recorded as /g/12z65qrd7[22].
  • 2002 ER157's Minor Planet Center body ID is recorded as 2002 ER157[23].
  • 2002 ER157's epoch is recorded as May 5, 2025[24].
  • 2002 ER157's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2459674.150609241'}[25].

Body

Designation and Status

2002 ER157'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] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] . minorplanetcenter.org. minorplanetcenter.org. 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 . wikidata.org.
  10. [11] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] . 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] . wikidata.org.
  22. [23] . 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.

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). 2002 ER157. Retrieved May 3, 2026, from https://4ort.xyz/entity/2002-er157
MLA “2002 ER157.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/2002-er157.
BibTeX @misc{4ortxyz_2002-er157_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{2002 ER157}}, year = {2026}, url = {https://4ort.xyz/entity/2002-er157}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 2002 ER157 — https://4ort.xyz/entity/2002-er157 (retrieved 2026-05-03)

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