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(163240) 2002 EM157

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(163240) 2002 EM157

Summary

(163240) 2002 EM157 is an asteroid[1].

Key Facts

  • (163240) 2002 EM157 is credited with the discovery of Near-Earth Asteroid Tracking[2].
  • (163240) 2002 EM157's instance of is recorded as asteroid[3].
  • (163240) 2002 EM157's site of astronomical discovery is recorded as Palomar Observatory[4].
  • (163240) 2002 EM157's follows is recorded as (163239) 2002 EU156[5].
  • (163240) 2002 EM157's followed by is recorded as (163241) 2002 ED161[6].
  • (163240) 2002 EM157's minor planet group is recorded as Jupiter trojan[7].
  • (163240) 2002 EM157's minor planet group is recorded as Greek camp trojan asteroid[8].
  • (163240) 2002 EM157's parent astronomical body is recorded as Sun[9].
  • (163240) 2002 EM157's provisional designation is recorded as 2001 DA8[10].
  • (163240) 2002 EM157's provisional designation is recorded as 2002 EM157[11].
  • (163240) 2002 EM157's time of discovery or invention is recorded as +2002-03-13T00:00:00Z[12].
  • (163240) 2002 EM157's JPL Small-Body Database SPK-ID is recorded as 20163240[13].
  • (163240) 2002 EM157's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1314286068695509'}[14].
  • (163240) 2002 EM157's Lagrangian point is recorded as L4-Jupiter-Sun[15].
  • (163240) 2002 EM157's absolute magnitude is recorded as {'unit': '1', 'amount': '+12.51'}[16].
  • (163240) 2002 EM157's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.801263395255866'}[17].
  • (163240) 2002 EM157's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+4488.674232962796'}[18].
  • (163240) 2002 EM157's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+320.45200861182'}[19].
  • (163240) 2002 EM157's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+5.325328958996069'}[20].
  • (163240) 2002 EM157's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+6.025229525198998'}[21].
  • (163240) 2002 EM157's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+4.62542839279314'}[22].
  • (163240) 2002 EM157's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+337.5165201203106'}[23].
  • (163240) 2002 EM157's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+202.1069250928837'}[24].
  • (163240) 2002 EM157's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+15.316'}[25].
  • (163240) 2002 EM157's Google Knowledge Graph ID is recorded as /g/1hhzgbpsb[26].

Body

Designation and Status

(163240) 2002 EM157'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] ↑ . minorplanetcenter.org. minorplanetcenter.org. Provenance: wikidata.org.
  8. [9] ↑ . 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 . wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . 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). (163240) 2002 EM157. Retrieved May 3, 2026, from https://4ort.xyz/entity/-163240-2002-em157
MLA “(163240) 2002 EM157.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-163240-2002-em157.
BibTeX @misc{4ortxyz_-163240-2002-em157_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(163240) 2002 EM157}}, year = {2026}, url = {https://4ort.xyz/entity/-163240-2002-em157}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (163240) 2002 EM157 — https://4ort.xyz/entity/-163240-2002-em157 (retrieved 2026-05-03)

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