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(7819) 1990 RR3

asteroid
Place Asteroid Q1156727

Facts

23 properties

Identity

Instance of
asteroid
More facts +22
Follows
7818 Muirhead[4]
Followed by
7820 IanLyon[5]
Absolute magnitude
+14.0, +14.17[15][16]
Albedo
+0.225
Apoapsis
+2.997, +3.000036013483408
Argument of periapsis
+233.62994, +235.0267258113288
Diameter
+4.874
Discoverer or inventor
Henry E. Holt[2]
Epoch
November 21, 2025
Longitude of ascending node
+36.17082, +36.00298983227364[21][22]
Mean anomaly
+53.64129, +267.9872572209179
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.17 (0.17–0.17, n=3)[12][13][14]
Orbital inclination
+2.73194, +2.722350419076228[17][18]
Orbital period
+4.11, +1499.131704919059[19][20]
Parent astronomical body
Sun[7]
Periapsis
+2.1310025, +2.126896142028593
Provisional designation
1990 RR3, 1981 JA5, 1997 EX17[8][9][10]
Semi-major axis of an orbit
+2.5638799, +2.563466077756[23]
Site of astronomical discovery
Palomar Observatory[3]
Time of discovery or invention
September 14, 1990[11]
Time of periapsis
+2461383.66449988
🏷️ Also known as
en (7819) 1990 RR3 ru 1981 JA5 ru 1990 RR3 ru 1997 EX17 zh 小行星7819
🔖 Identifiers · 4
Freebase ID
/m/0g51b2p
JPL Small-Body Database SPK-ID
20007819
Minor Planet Center body ID
7819
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet7819Provisional1990RR3"]

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🔗 Connections
Discoverer or inventor 1
Henry E. Holt
Epoch 1
November 21, 2025
Followed by 1
7820 IanLyon
Followed by (predecessor) 1
7820 IanLyon
Follows 1
7818 Muirhead
Instance of 1
asteroid
Minor planet group 1
asteroid belt
Parent astronomical body 1
Sun
Preceded by (successor) 1
7818 Muirhead
Site of astronomical discovery 1
Palomar Observatory
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Summary

(7819) 1990 RR3 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] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [9] ↑ . Minor Planet Center database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . Minor Planet Center 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] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  13. [14] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [15] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  15. [16] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  16. [17] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  17. [18] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  18. [19] ↑ . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [20] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [21] ↑ . minorplanetcenter.net. minorplanetcenter.net. 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). (7819) 1990 RR3. Retrieved November 11, 2026, from https://4ort.xyz/entity/7819-1990-rr3
MLA “(7819) 1990 RR3.” 4ort.xyz Knowledge Graph, 4ort.xyz, 11 Nov. 2026, https://4ort.xyz/entity/7819-1990-rr3.
BibTeX @misc{4ortxyz_7819-1990-rr3_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(7819) 1990 RR3}}, year = {2026}, url = {https://4ort.xyz/entity/7819-1990-rr3}, note = {Accessed: 2026-11-11}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (7819) 1990 RR3 — https://4ort.xyz/entity/7819-1990-rr3 (retrieved 2026-11-11)

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