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1998 RW18

asteroid
Thing asteroid Q15199288

Facts

24 properties
Instance of
asteroid
Follows
2000 CG87[4]
Followed by
2000 CP89[5]
Absolute magnitude
15.71[12]
Albedo
0.286[22]
Apoapsis
2.628557971107622 astronomical unit[17]
Argument of periapsis
349.8298930416391 degree[19]
Diameter
2.068 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
36.28572715882648 degree[15]
Mean anomaly
125.7194722522087 degree[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
0.1396180020578525[11]
Orbital inclination
3.777274593848152 degree[13]
Orbital period
1,279.486814467886 day[14]
Parent astronomical body
Sun[7]
Periapsis
1.984493009766904 astronomical unit[18]
Provisional designation
2000 CX87, 1998 RW18[8][9]
Semi-major axis of an orbit
2.306525490437263 astronomical unit[16]
Site of astronomical discovery
Experimental Test Site[3]
Time of discovery or invention
February 4, 2000[10]
Time of periapsis
2,460,153.6766470317 Julian day[24]
🏷️ Also known as
ru 1998 RW18 ru 2000 CX87 zh 小行星80797
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20080797
Minor Planet Center body ID
80797

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Summary

1998 RW18 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 RW18. Retrieved October 27, 2026, from https://4ort.xyz/entity/q15199288
MLA “1998 RW18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 27 Oct. 2026, https://4ort.xyz/entity/q15199288.
BibTeX @misc{4ortxyz_q15199288_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1998 RW18}}, year = {2026}, url = {https://4ort.xyz/entity/q15199288}, note = {Accessed: 2026-10-27}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1998 RW18 — https://4ort.xyz/entity/q15199288 (retrieved 2026-10-27)

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