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(29530) 1998 BT

asteroid
Place asteroid Q6677685

Facts

24 properties
Instance of
asteroid
Follows
(29529) 1998 BM[4]
Followed by
(29531) 1998 BA1[5]
Absolute magnitude
13.9, 14.05[14][15]
Albedo
0.181
Apoapsis
3.054 astronomical unit, 3.067814805821814 astronomical unit[24]
Argument of periapsis
117.56970 degree, 114.3456144142536 degree
Diameter
5.434 km
Discoverer or inventor
Takao Kobayashi[2]
Epoch
May 5, 2025
Imported from
wholeness_audit_2026-05-02
Longitude of ascending node
102.99158 degree, 102.9080941205662 degree[20][21]
Mean anomaly
335.94422 degree, 44.3517323760793 degree
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.04 (0.03–0.04, n=3)[11][12][13]
Orbital inclination
11.17197 degree, 11.16168541036141 degree[16][17]
Orbital period
5.1 year, 1,862.678107597664 day[18][19]
Parent astronomical body
Sun[7]
Periapsis
2.8697681 astronomical unit, 2.857656752831014 astronomical unit
Provisional designation
1998 BT, 1999 JH93[8][9]
Semi-major axis of an orbit
2.9618978 astronomical unit, 2.962735779326414 astronomical unit[22][23]
Site of astronomical discovery
Ōizumi Observatory[3]
Time of discovery or invention
January 19, 1998[10]
Time of periapsis
2,460,571.0194418584 Julian day
🏷️ Also known as
en (29530) 1998 BT ru 1998 BT ru 1999 JH93 zh 小行星29530
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/11g2tq6x47
JPL Small-Body Database SPK-ID
20029530
Minor Planet Center body ID
29530
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet29530Provisional1998BT"]

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Summary

(29530) 1998 BT 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). (29530) 1998 BT. Retrieved November 4, 2026, from https://4ort.xyz/entity/-29530-1998-bt
MLA “(29530) 1998 BT.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/-29530-1998-bt.
BibTeX @misc{4ortxyz_-29530-1998-bt_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(29530) 1998 BT}}, year = {2026}, url = {https://4ort.xyz/entity/-29530-1998-bt}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (29530) 1998 BT — https://4ort.xyz/entity/-29530-1998-bt (retrieved 2026-11-04)

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