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(22301) 1990 OB1

asteroid
Place Asteroid Q5332326

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
(22300) 1990 OY[4]
Followed by
(22302) 1990 OG4[5]
Absolute magnitude
14.2, 14.37[14][15]
Albedo
0.366
Apoapsis
2.821, 2.823554304163854[24]
Argument of periapsis
38.67572, 38.85944194834511
Diameter
3.483
Discoverer or inventor
Eleanor F. Helin[2]
Epoch
May 5, 2025
Longitude of ascending node
231.38008, 231.3233376624064[20][21]
Mean anomaly
63.19874, 312.9078272329363
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.21 (0.21–0.21, n=3)[11][12][13]
Orbital inclination
8.61404, 8.622941564366501[16][17]
Orbital period
3.55, 1297.753658650895[18][19]
Parent astronomical body
Sun[7]
Periapsis
1.8376519, 1.833298945913936
Provisional designation
1990 OB1, 2000 AX203[8][9]
Semi-major axis of an orbit
2.3291847, 2.328426625038895[22][23]
Site of astronomical discovery
Palomar Observatory[3]
Time of discovery or invention
July 22, 1990[10]
Time of periapsis
2460970.26122084
🏷️ Also known as
en (22301) 1990 OB1 ru 1990 OB1 ru 2000 AX203 zh 小行星22301
🔖 Identifiers · 4
Google Knowledge Graph ID
/g/11g236fg4s
JPL Small-Body Database SPK-ID
20022301
Minor Planet Center body ID
22301
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet22301Provisional1990OB1"]

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🔗 Connections
Discoverer or inventor 1
Eleanor F. Helin
Epoch 1
May 5, 2025
Followed by 1
(22302) 1990 OG4
Followed by (predecessor) 1
(22302) 1990 OG4
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Site of astronomical discovery 1
Palomar Observatory
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Summary

(22301) 1990 OB1 is an asteroid[1].

Related Entities

Eleanor F. Helin

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). (22301) 1990 OB1. Retrieved November 8, 2026, from https://4ort.xyz/entity/22301-1990-ob1
MLA “(22301) 1990 OB1.” 4ort.xyz Knowledge Graph, 4ort.xyz, 8 Nov. 2026, https://4ort.xyz/entity/22301-1990-ob1.
BibTeX @misc{4ortxyz_22301-1990-ob1_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(22301) 1990 OB1}}, year = {2026}, url = {https://4ort.xyz/entity/22301-1990-ob1}, note = {Accessed: 2026-11-08}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (22301) 1990 OB1 — https://4ort.xyz/entity/22301-1990-ob1 (retrieved 2026-11-08)

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