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(49457) 1998 YC30

minor planet
Place asteroid Q4543791
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(49457) 1998 YC30

Summary

(49457) 1998 YC30 is an asteroid[1].

Key Facts

  • (49457) 1998 YC30 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[2].
  • (49457) 1998 YC30's instance of is recorded as asteroid[3].
  • (49457) 1998 YC30's site of astronomical discovery is recorded as Xinglong Station[4].
  • (49457) 1998 YC30 followed (49456) 1998 YD28[5].
  • (49457) 1998 YC30 was followed by (49458) 1999 AH2[6].
  • (49457) 1998 YC30's minor planet group is recorded as asteroid belt[7].
  • (49457) 1998 YC30's parent astronomical body is recorded as Sun[8].
  • (49457) 1998 YC30's provisional designation is recorded as 1998 YC30[9].
  • (49457) 1998 YC30's provisional designation is recorded as 2000 EV154[10].
  • (49457) 1998 YC30's time of discovery or invention is recorded as December 19, 1998[11].
  • (49457) 1998 YC30's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1325570244495416'}[12].
  • (49457) 1998 YC30's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.9'}[13].
  • (49457) 1998 YC30's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.04634083073174'}[14].
  • (49457) 1998 YC30's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1614.524473552373'}[15].
  • (49457) 1998 YC30's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+140.6336572676881'}[16].
  • (49457) 1998 YC30's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.693379005181598'}[17].
  • (49457) 1998 YC30's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.050405311823337'}[18].
  • (49457) 1998 YC30's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.336352698539859'}[19].
  • (49457) 1998 YC30's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+321.0527721498365'}[20].
  • (49457) 1998 YC30's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.627268877099668'}[21].
  • (49457) 1998 YC30's epoch is recorded as November 21, 2025[22].
  • (49457) 1998 YC30's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460966.2932992545'}[23].

Body

Designation and Status

(49457) 1998 YC30'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.
  22. [23] ↑ . 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). (49457) 1998 YC30. Retrieved May 3, 2026, from https://4ort.xyz/entity/-49457-1998-yc30
MLA “(49457) 1998 YC30.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-49457-1998-yc30.
BibTeX @misc{4ortxyz_-49457-1998-yc30_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(49457) 1998 YC30}}, year = {2026}, url = {https://4ort.xyz/entity/-49457-1998-yc30}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (49457) 1998 YC30 — https://4ort.xyz/entity/-49457-1998-yc30 (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. 17w ago · KaleemBot bot · 2026-05-20 view diff on Wikidata ↗
    Jpl small-body database spk-id → 20049457
    Provisional designation → 1998 YC30, 2000 EV154
    Site of astronomical discovery → Xinglong Station
    Orbital inclination → {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount':
    + 23 other properties edited (see Wikidata diff for full list)
    "/* wbeditentity-update:0| */ Added [[wikipedia:ur:(49457) 1998 وائی سی 30]]"
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