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(29531) 1998 BA1

asteroid
Place asteroid Q6677690

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
(29530) 1998 BT[4]
Followed by
(29532) 1998 BJ1[5]
Absolute magnitude
13.4, 13.58[14][15]
Albedo
0.149
Apoapsis
3.513 astronomical unit, 3.520300776960368 astronomical unit[24]
Argument of periapsis
175.93583 degree, 175.5090694519474 degree
Diameter
8.255 km
Discoverer or inventor
Takao Kobayashi[2]
Epoch
May 5, 2025
Imported from
wholeness_audit_2026-05-02
Longitude of ascending node
133.13367 degree, 132.8939677423282 degree[20][21]
Mean anomaly
159.37187 degree, 199.5691928666159 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.14 (0.14–0.14, n=3)[11][12][13]
Orbital inclination
13.83475 degree, 13.83869743999527 degree[16][17]
Orbital period
5.43 year, 1,977.700214692719 day[18][19]
Parent astronomical body
Sun[7]
Periapsis
2.6652443 astronomical unit, 2.646662347234245 astronomical unit
Provisional designation
1998 BA1, 1999 JG86[8][9]
Semi-major axis of an orbit
3.0890174 astronomical unit, 3.083481562097307 astronomical unit[22][23]
Site of astronomical discovery
Ōizumi Observatory[3]
Time of discovery or invention
January 19, 1998[10]
Time of periapsis
2,461,681.8445603084 Julian day
🏷️ Also known as
en (29531) 1998 BA1 ru 1998 BA1 ru 1999 JG86 zh 小行星29531
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/11f8fyydrk
JPL Small-Body Database SPK-ID
20029531
Minor Planet Center body ID
29531
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet29531Provisional1998BA1"]

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Summary

(29531) 1998 BA1 is an asteroid[1].

References

Programmatic citations — every numbered marker resolves to a verifiable graph row below.

Direct Wikidata claims

  1. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . wikidata.org.
  4. [5] ↑ . wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: 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] ↑ . wikidata.org.
  11. [12] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  12. [13] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [14] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  14. [15] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  15. [16] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  16. [17] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  17. [18] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  18. [19] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  19. [20] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  20. [21] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  21. [22] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (29531) 1998 BA1. Retrieved November 2, 2026, from https://4ort.xyz/entity/-29531-1998-ba1
MLA “(29531) 1998 BA1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/-29531-1998-ba1.
BibTeX @misc{4ortxyz_-29531-1998-ba1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(29531) 1998 BA1}}, year = {2026}, url = {https://4ort.xyz/entity/-29531-1998-ba1}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (29531) 1998 BA1 — https://4ort.xyz/entity/-29531-1998-ba1 (retrieved 2026-11-02)

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