12121 Greenwald

asteroid
Place asteroid Q19624818
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12121 Greenwald

Summary

12121 Greenwald is an asteroid[1]. It ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2]

Key Facts

  • 12121 Greenwald is credited with the discovery of Lincoln Near-Earth Asteroid Research[3].
  • 12121 Greenwald's instance of is recorded as asteroid[4].
  • 12121 Greenwald's site of astronomical discovery is recorded as Magdalena Ridge Observatory[5].
  • 12121 Greenwald's site of astronomical discovery is recorded as Experimental Test Site[6].
  • 12121 Greenwald's follows is recorded as 12120 Rebeccagrella[7].
  • 12121 Greenwald's followed by is recorded as (12122) 1999 NV55[8].
  • 12121 Greenwald's minor planet group is recorded as asteroid belt[9].
  • 12121 Greenwald's parent astronomical body is recorded as Sun[10].
  • 12121 Greenwald's provisional designation is recorded as 1999 NX48[11].
  • 12121 Greenwald's provisional designation is recorded as 1998 FZ22[12].
  • 12121 Greenwald's provisional designation is recorded as 1996 TJ36[13].
  • 12121 Greenwald's provisional designation is recorded as 1995 QJ9[14].
  • 12121 Greenwald's time of discovery or invention is recorded as +1999-07-13T00:00:00Z[15].
  • 12121 Greenwald's Freebase ID is recorded as /m/0j_hyy1[16].
  • 12121 Greenwald's JPL Small-Body Database SPK-ID is recorded as 20012121[17].
  • 12121 Greenwald's significant event is recorded as naming[18].
  • 12121 Greenwald's orbital eccentricity is recorded as {'amount': '+0.11'}[19].
  • 12121 Greenwald's orbital eccentricity is recorded as {'amount': '+0.1096783'}[20].
  • 12121 Greenwald's orbital eccentricity is recorded as {'amount': '+0.1095356410931374'}[21].
  • 12121 Greenwald's absolute magnitude is recorded as {'amount': '+13.8'}[22].
  • 12121 Greenwald's absolute magnitude is recorded as {'amount': '+13.96'}[23].
  • 12121 Greenwald's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+13.61700'}[24].
  • 12121 Greenwald's orbital inclination is recorded as {'unit': 'Q28390', 'amount': '+13.62025865962927'}[25].
  • 12121 Greenwald's orbital period is recorded as {'unit': 'Q577', 'amount': '+4.09'}[26].
  • 12121 Greenwald's orbital period is recorded as {'unit': 'Q573', 'amount': '+1496.50954327842'}[27].

Body

Designation and Status

12121 Greenwald's instance of is recorded as asteroid[4].

Why It Matters

12121 Greenwald ranks in the top 2% of asteroid entities by monthly Wikipedia readership (1 views/month).[2] It has Wikipedia articles in 5 language editions, a strong signal of global cultural recognition.[28]

References

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

Direct Wikidata claims

  1. [4] . 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. [5] . wikidata.org.
  4. [6] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [7] . wikidata.org.
  6. [8] . wikidata.org.
  7. [9] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  8. [10] . wikidata.org.
  9. [11] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  10. [12] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [13] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  12. [14] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  13. [15] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  14. [16] . wikidata.org.
  15. [17] . JPL Small-Body Database. wikidata.org.
  16. [18] . wikidata.org.
  17. [19] . wikidata.org.
  18. [20] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  19. [21] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  20. [22] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  21. [23] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  22. [24] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  23. [25] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  24. [26] . minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
  25. [27] . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

  1. [1] . Wikidata. wikidata.org.

Aggregate / graph-position facts

  1. [2] . Wikimedia Foundation. dumps.wikimedia.org.
  2. [28] . Wikidata sitelinks. 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). 12121 Greenwald. Retrieved May 3, 2026, from https://4ort.xyz/entity/12121-greenwald
MLA “12121 Greenwald.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/12121-greenwald.
BibTeX @misc{4ortxyz_12121-greenwald_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{12121 Greenwald}}, year = {2026}, url = {https://4ort.xyz/entity/12121-greenwald}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 12121 Greenwald — https://4ort.xyz/entity/12121-greenwald (retrieved 2026-05-03)

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