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(49287) 1998 US31

minor planet
Place asteroid Q4543779
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(49287) 1998 US31

Summary

(49287) 1998 US31 is an asteroid[1].

Key Facts

  • (49287) 1998 US31 is credited with the discovery of Beijing Schmidt CCD Asteroid Program[2].
  • (49287) 1998 US31's instance of is recorded as asteroid[3].
  • (49287) 1998 US31's site of astronomical discovery is recorded as Xinglong Station[4].
  • (49287) 1998 US31 followed (49286) 1998 UC30[5].
  • (49287) 1998 US31 was followed by (49288) 1998 UD33[6].
  • (49287) 1998 US31's minor planet group is recorded as asteroid belt[7].
  • (49287) 1998 US31's parent astronomical body is recorded as Sun[8].
  • (49287) 1998 US31's provisional designation is recorded as 1998 US31[9].
  • (49287) 1998 US31's provisional designation is recorded as 2000 DM14[10].
  • (49287) 1998 US31's time of discovery or invention is recorded as October 22, 1998[11].
  • (49287) 1998 US31's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.08504459069217385'}[12].
  • (49287) 1998 US31's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.39'}[13].
  • (49287) 1998 US31's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.925884077461526'}[14].
  • (49287) 1998 US31's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1569.583913691947'}[15].
  • (49287) 1998 US31's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+68.103939908496'}[16].
  • (49287) 1998 US31's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.64316378229613'}[17].
  • (49287) 1998 US31's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.867950564293882'}[18].
  • (49287) 1998 US31's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.418377000298377'}[19].
  • (49287) 1998 US31's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+265.319644357772'}[20].
  • (49287) 1998 US31's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+179.7319412988106'}[21].
  • (49287) 1998 US31's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+5.572'}[22].
  • (49287) 1998 US31's albedo is recorded as {'unit': '1', 'amount': '+0.143'}[23].
  • (49287) 1998 US31's epoch is recorded as November 21, 2025[24].
  • (49287) 1998 US31's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2460216.8767671133'}[25].

Body

Designation and Status

(49287) 1998 US31'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.
  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). (49287) 1998 US31. Retrieved May 3, 2026, from https://4ort.xyz/entity/-49287-1998-us31
MLA “(49287) 1998 US31.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-49287-1998-us31.
BibTeX @misc{4ortxyz_-49287-1998-us31_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(49287) 1998 US31}}, year = {2026}, url = {https://4ort.xyz/entity/-49287-1998-us31}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (49287) 1998 US31 — https://4ort.xyz/entity/-49287-1998-us31 (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 · Peter James · 2026-05-15 view diff on Wikidata ↗
    Wikidata description → minor planet
    Minor planet group → asteroid belt
    Apoapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    Discoverer or inventor → Beijing Schmidt CCD Asteroid Program
    + 25 other properties edited (see Wikidata diff for full list)
    "/* wbmergeitems-from:0||Q139807519 */ #quickstatements; #temporary_batch_1778879174762"
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