Home › Entities › Asteroid › (73543) 2003 OB30

(73543) 2003 OB30

asteroid
Asteroid Q5771715

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
(73542) 2003 OJ23[4]
Followed by
(73544) 2003 OZ30[5]
Absolute magnitude
15.09[12]
Albedo
0.151[22]
Apoapsis
3.319780592196311 au[17]
Argument of periapsis
221.6770705547028°[19]
Diameter
3.928 km[21]
Discoverer or inventor
Near-Earth Asteroid Tracking[2]
Epoch
November 21, 2025
Longitude of ascending node
131.5750914829073°[15]
Mean anomaly
90.45851085207374°[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1071224955274851[11]
Orbital inclination
11.98941567574905°[13]
Orbital period
1,896.570479977001 day[14]
Parent astronomical body
Sun[7]
Periapsis
2.677352707158448 au[18]
Provisional designation
2002 LY44, 2003 OB30[8][9]
Semi-major axis of an orbit
2.998566649677379 au[16]
Site of astronomical discovery
Palomar Observatory[3]
Time of discovery or invention
July 24, 2003[10]
Time of periapsis
2,460,523.941829598 Julian day
🏷️ Also known as
en (73543) 2003 OB30 ru 2002 LY44 ru 2003 OB30 zh 小行星73543
🔖 Identifiers · 3
Google Knowledge Graph ID
/g/1228xd8x
JPL Small-Body Database SPK-ID
20073543
Minor Planet Center body ID
73543

Report an error or request removal Lineage (PROV-JSON)

🔗 Connections
Discoverer or inventor 1
Near-Earth Asteroid Tracking
Epoch 1
November 21, 2025
Followed by 1
(73544) 2003 OZ30
Followed by (predecessor) 1
(73544) 2003 OZ30
Follows 1
(73542) 2003 OJ23
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
(73542) 2003 OJ23
Site of astronomical discovery 1
Palomar Observatory
Press Enter · cited answer in seconds

Summary

(73543) 2003 OB30 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] ↑ . 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.

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). (73543) 2003 OB30. Retrieved November 6, 2026, from https://4ort.xyz/entity/73543-2003-ob30
MLA “(73543) 2003 OB30.” 4ort.xyz Knowledge Graph, 4ort.xyz, 6 Nov. 2026, https://4ort.xyz/entity/73543-2003-ob30.
BibTeX @misc{4ortxyz_73543-2003-ob30_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(73543) 2003 OB30}}, year = {2026}, url = {https://4ort.xyz/entity/73543-2003-ob30}, note = {Accessed: 2026-11-06}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (73543) 2003 OB30 — https://4ort.xyz/entity/73543-2003-ob30 (retrieved 2026-11-06)

Canonical URL: https://4ort.xyz/entity/73543-2003-ob30 · Last refreshed: