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(181781) 1997 YG4

minor planet
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(181781) 1997 YG4

Summary

(181781) 1997 YG4 is an asteroid[1].

Key Facts

  • (181781) 1997 YG4 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[2].
  • (181781) 1997 YG4's instance of is recorded as asteroid[3].
  • (181781) 1997 YG4's site of astronomical discovery is recorded as Xinglong Station[4].
  • (181781) 1997 YG4 followed (181780) 1997 WH6[5].
  • (181781) 1997 YG4 was followed by (181782) 1998 AO11[6].
  • (181781) 1997 YG4's minor planet group is recorded as asteroid belt[7].
  • (181781) 1997 YG4's parent astronomical body is recorded as Sun[8].
  • (181781) 1997 YG4's provisional designation is recorded as 1997 YG4[9].
  • (181781) 1997 YG4's time of discovery or invention is recorded as December 23, 1997[10].
  • (181781) 1997 YG4's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1409299538454407'}[11].
  • (181781) 1997 YG4's absolute magnitude is recorded as {'unit': '1', 'amount': '+16.04'}[12].
  • (181781) 1997 YG4's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.69502809165376'}[13].
  • (181781) 1997 YG4's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1707.983556132515'}[14].
  • (181781) 1997 YG4's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+94.16605022407836'}[15].
  • (181781) 1997 YG4's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.796341269166917'}[16].
  • (181781) 1997 YG4's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.190429515166711'}[17].
  • (181781) 1997 YG4's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.402253023167122'}[18].
  • (181781) 1997 YG4's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.3135256930789'}[19].
  • (181781) 1997 YG4's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+349.9393314999976'}[20].
  • (181781) 1997 YG4's epoch is recorded as November 21, 2025[21].
  • (181781) 1997 YG4's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461048.231823227'}[22].

Body

Designation and Status

(181781) 1997 YG4'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 . ssd.jpl.nasa.gov. Provenance: 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.

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). (181781) 1997 YG4. Retrieved May 3, 2026, from https://4ort.xyz/entity/-181781-1997-yg4
MLA “(181781) 1997 YG4.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-181781-1997-yg4.
BibTeX @misc{4ortxyz_-181781-1997-yg4_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(181781) 1997 YG4}}, year = {2026}, url = {https://4ort.xyz/entity/-181781-1997-yg4}, note = {Accessed: 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. 18w ago · Peter James · 2026-05-15 view diff on Wikidata ↗
    Discoverer or inventor → Beijing Schmidt CCD Asteroid Program
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Absolute magnitude → {'unit': '1', 'amount': '+16.04'}
    Follows → (181780) 1997 WH6
    + 22 other properties edited (see Wikidata diff for full list)
    "/* wbmergeitems-from:0||Q139806749 */ #quickstatements; #temporary_batch_1778879174762"
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