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1998 RJ18

asteroid
Thing asteroid Q15202204

Facts

24 properties
Instance of
asteroid
Follows
1998 RE18[4]
Followed by
1998 RF19[5]
Absolute magnitude
15.29[12]
Albedo
0.392[22]
Apoapsis
2.564553124881052 astronomical unit[17]
Argument of periapsis
92.36980979139771 degree[19]
Diameter
2.123 km[21]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
October 17, 2024[23]
Imported from
wholeness_audit_2026-05-02_v2
Longitude of ascending node
295.9309561132724 degree[15]
Mean anomaly
71.72718283907766 degree[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.09771481601260826[11]
Orbital inclination
5.321689581854568 degree[13]
Orbital period
1,304.312594301694 day[14]
Parent astronomical body
Sun[7]
Periapsis
2.107977640799341 astronomical unit[18]
Provisional designation
2000 CC102, 1998 RJ18[8][9]
Semi-major axis of an orbit
2.336265382840196 astronomical unit[16]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
September 14, 1998[10]
Time of periapsis
2,460,340.6259224145 Julian day[24]
🏷️ Also known as
ru 1998 RJ18 ru 2000 CC102 zh 小行星79588
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20079588
Minor Planet Center body ID
79588

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Summary

1998 RJ18 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.
  22. [23] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  23. [24] ↑ . 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). 1998 RJ18. Retrieved October 27, 2026, from https://4ort.xyz/entity/q15202204
MLA “1998 RJ18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 27 Oct. 2026, https://4ort.xyz/entity/q15202204.
BibTeX @misc{4ortxyz_q15202204_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1998 RJ18}}, year = {2026}, url = {https://4ort.xyz/entity/q15202204}, note = {Accessed: 2026-10-27}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1998 RJ18 — https://4ort.xyz/entity/q15202204 (retrieved 2026-10-27)

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