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78432 Helensailer

asteroid
Place asteroid Q2609936

Facts

24 properties

Identity

Instance of
asteroid
More facts +23
Follows
78431 Kemble[4]
Followed by
78433 Gertrudolf[5]
Absolute magnitude
+15.2, +15.35[15][16]
Albedo
+0.066
Apoapsis
+3.620014349389709[23]
Argument of periapsis
+64.7, +66.4092412352914
Diameter
+5.156
Discoverer or inventor
Robert Matson[2]
Epoch
November 21, 2025
Longitude of ascending node
+24.3, +24.12698491356895[20][21]
Mean anomaly
+336.3, +257.4877598127698
Minor planet group
asteroid belt, outer asteroid belt[6][7]
Orbital eccentricity
+0.11, +0.1190600132356193[13][14]
Orbital inclination
+3.8, +3.748932015323975[17][18]
Orbital period
+2125.121663504501[19]
Parent astronomical body
Sun[8]
Periapsis
+2.849726873733614
Provisional designation
1993 BL11, 2002 QR50[9][10]
Semi-major axis of an orbit
+3.234870611561662[22]
Significant event
naming[12]
Site of astronomical discovery
Palomar Observatory[3]
Time of discovery or invention
August 29, 2002[11]
Time of periapsis
+2461605.6416177675
🏷️ Also known as
en 78432 Helensailer en Helensailer de (78432) Helensailer fa سیارک 78432 fa سیارک ۷۸۴۳۲ ru 2002 QR50 ru 1993 BL11 ru (78432) 2002 QR50 ru Helensailer uk 78432 Helensailer uk 78432 Геленсейлер zh 小行星78432
🔖 Identifiers · 3
Freebase ID
/m/03y3hh0
JPL Small-Body Database SPK-ID
20078432
Minor Planet Center body ID
78432

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

🔗 Connections
Discoverer or inventor 1
Robert Matson
Epoch 1
November 21, 2025
Followed by 1
78433 Gertrudolf
Followed by (predecessor) 1
78433 Gertrudolf
Follows 1
78431 Kemble
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
78431 Kemble
Site of astronomical discovery 1
Palomar Observatory
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Summary

78432 Helensailer 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. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . Minor Planet Center database. wikidata.org.
  4. [5] ↑ . Minor Planet Center database. wikidata.org.
  5. [6] ↑ . 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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . 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] ↑ . 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] ↑ . 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). 78432 Helensailer. Retrieved November 2, 2026, from https://4ort.xyz/entity/78432-helensailer
MLA “78432 Helensailer.” 4ort.xyz Knowledge Graph, 4ort.xyz, 2 Nov. 2026, https://4ort.xyz/entity/78432-helensailer.
BibTeX @misc{4ortxyz_78432-helensailer_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{78432 Helensailer}}, year = {2026}, url = {https://4ort.xyz/entity/78432-helensailer}, note = {Accessed: 2026-11-02}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 78432 Helensailer — https://4ort.xyz/entity/78432-helensailer (retrieved 2026-11-02)

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