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(517103) 2013 EM20

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(517103) 2013 EM20

Summary

(517103) 2013 EM20 is a potentially hazardous asteroid[1]. (517103) 2013 EM20 draws 1 Wikipedia views per month (potentially_hazardous_asteroid category, ranking #35 of 147).[2]

Key Facts

  • (517103) 2013 EM20 is credited with the discovery of Mount Lemmon Survey[3].
  • (517103) 2013 EM20's instance of is recorded as potentially hazardous asteroid[4].
  • (517103) 2013 EM20's instance of is recorded as near-Earth object[5].
  • (517103) 2013 EM20's instance of is recorded as near-Earth asteroid[6].
  • (517103) 2013 EM20's site of astronomical discovery is recorded as Mount Lemmon Observatory[7].
  • (517103) 2013 EM20's minor planet group is recorded as Apollo asteroid[8].
  • (517103) 2013 EM20's parent astronomical body is recorded as Sun[9].
  • (517103) 2013 EM20's provisional designation is recorded as 2013 EM20[10].
  • (517103) 2013 EM20's provisional designation is recorded as 2008 AO112[11].
  • (517103) 2013 EM20's time of discovery or invention is recorded as +2008-01-12T00:00:00Z[12].
  • (517103) 2013 EM20's time of discovery or invention is recorded as +2008-01-11T00:00:00Z[13].
  • (517103) 2013 EM20's Freebase ID is recorded as /m/0wyr8cz[14].
  • (517103) 2013 EM20's JPL Small-Body Database SPK-ID is recorded as 20517103[15].
  • (517103) 2013 EM20's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3182'}[16].
  • (517103) 2013 EM20's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3179856134538168'}[17].
  • (517103) 2013 EM20's absolute magnitude is recorded as {'unit': '1', 'amount': '+19.9'}[18].
  • (517103) 2013 EM20's absolute magnitude is recorded as {'unit': '1', 'amount': '+19.92'}[19].
  • (517103) 2013 EM20's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.359'}[20].
  • (517103) 2013 EM20's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.36350751452365'}[21].
  • (517103) 2013 EM20's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+586.5463112952087'}[22].
  • (517103) 2013 EM20's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+8.038'}[23].
  • (517103) 2013 EM20's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+73.88007985460793'}[24].
  • (517103) 2013 EM20's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.37131087677213'}[25].
  • (517103) 2013 EM20's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+1.807368007158408'}[26].
  • (517103) 2013 EM20's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+0.9352537463858532'}[27].

Body

Designation and Status

Recorded instance of include potentially hazardous asteroid[4], near-Earth object[5], and near-Earth asteroid[6].

Why It Matters

(517103) 2013 EM20 draws 1 Wikipedia views per month (potentially_hazardous_asteroid category, ranking #35 of 147).[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. [5] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . wikidata.org.
  11. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] ↑ . wikidata.org.
  13. [15] ↑ . JPL Small-Body Database. Retrieved . wikidata.org.
  14. [16] ↑ . wikidata.org.
  15. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [18] ↑ . wikidata.org.
  17. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [20] ↑ . wikidata.org.
  19. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. 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] ↑ . Wikimedia Foundation. dumps.wikimedia.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). (517103) 2013 EM20. Retrieved May 3, 2026, from https://4ort.xyz/entity/-517103-2013-em20
MLA “(517103) 2013 EM20.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-517103-2013-em20.
BibTeX @misc{4ortxyz_-517103-2013-em20_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(517103) 2013 EM20}}, year = {2026}, url = {https://4ort.xyz/entity/-517103-2013-em20}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (517103) 2013 EM20 — https://4ort.xyz/entity/-517103-2013-em20 (retrieved 2026-05-03)

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