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19457 Robcastillo

asteroid
Place asteroid Q2616317

Facts

25 properties

Identity

Instance of
asteroid
More facts +24
Follows
19456 Pimdouglas[4]
Followed by
19458 Legault[5]
Absolute magnitude
13.5, 13.68[16][17]
Albedo
0.045
Apoapsis
3.59, 3.599860287424155
Argument of periapsis
224.91932, 223.9806298231803
Diameter
10.87
Discoverer or inventor
OCA-DLR Asteroid Survey[2]
Epoch
November 21, 2025
Longitude of ascending node
180.04169, 179.8250397347267[23]
Mean anomaly
23.17289, 73.5024748763283
Minor planet group
asteroid belt, outer asteroid belt[6][7]
Orbital eccentricity
0.12 (0.11–0.12, n=3)[13][14][15]
Orbital inclination
7.8452, 7.846317454147989[18][19]
Orbital period
5.78, 2111.757086174271[20][21]
Parent astronomical body
Sun[8]
Periapsis
2.8545542, 2.842727591776741
Provisional designation
1977 RP11, 1998 HE6[9][10]
Rotation period
4.35485[22]
Semi-major axis of an orbit
3.2220891, 3.221293939600448
Significant event
naming[12]
Site of astronomical discovery
Côte d'Azur Observatory[3]
Time of discovery or invention
April 21, 1998[11]
Time of periapsis
2460569.3350773016
🏷️ Also known as
en 19457 Robcastillo en Robcastillo de (19457) Robcastillo fa سیارک 19457 fa سیارک ۱۹۴۵۷ ru 1977 RP11 ru (19457) 1998 HE6 ru 1998 HE6 ru Robcastillo uk 19457 Robcastillo uk 19457 Робкастілло zh 小行星19457
🔖 Identifiers · 3
Freebase ID
/m/03y85hh
JPL Small-Body Database SPK-ID
20019457
Minor Planet Center body ID
19457

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

🔗 Connections
Discoverer or inventor 1
OCA-DLR Asteroid Survey
Epoch 1
November 21, 2025
Followed by 1
19458 Legault
Followed by (predecessor) 1
19458 Legault
Follows 1
19456 Pimdouglas
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
19456 Pimdouglas
Site of astronomical discovery 1
Côte d'Azur Observatory
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Summary

19457 Robcastillo is an asteroid[1].

References

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

Direct Wikidata claims

  1. [2] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [3] ↑ . JPL Small-Body Database. wikidata.org.
  3. [4] ↑ . Minor Planet Center database. wikidata.org.
  4. [5] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. 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] ↑ . wikidata.org.
  12. [13] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [23] ↑ . 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). 19457 Robcastillo. Retrieved November 4, 2026, from https://4ort.xyz/entity/19457-robcastillo
MLA “19457 Robcastillo.” 4ort.xyz Knowledge Graph, 4ort.xyz, 4 Nov. 2026, https://4ort.xyz/entity/19457-robcastillo.
BibTeX @misc{4ortxyz_19457-robcastillo_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{19457 Robcastillo}}, year = {2026}, url = {https://4ort.xyz/entity/19457-robcastillo}, note = {Accessed: 2026-11-04}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 19457 Robcastillo — https://4ort.xyz/entity/19457-robcastillo (retrieved 2026-11-04)

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