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(71029) 1999 XS66

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(71029) 1999 XS66

Summary

(71029) 1999 XS66 is an asteroid[1].

Key Facts

  • (71029) 1999 XS66 is credited with the discovery of Lincoln Near-Earth Asteroid Research[2].
  • (71029) 1999 XS66's instance of is recorded as asteroid[3].
  • (71029) 1999 XS66's site of astronomical discovery is recorded as Experimental Test Site[4].
  • (71029) 1999 XS66 followed (71028) 1999 XJ66[5].
  • (71029) 1999 XS66 was followed by (71030) 1999 XM67[6].
  • (71029) 1999 XS66's minor planet group is recorded as asteroid belt[7].
  • (71029) 1999 XS66's parent astronomical body is recorded as Sun[8].
  • (71029) 1999 XS66's provisional designation is recorded as 1999 XS66[9].
  • (71029) 1999 XS66's provisional designation is recorded as 1996 BN9[10].
  • (71029) 1999 XS66's time of discovery or invention is recorded as December 7, 1999[11].
  • (71029) 1999 XS66's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.07454938740109061'}[12].
  • (71029) 1999 XS66's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.39'}[13].
  • (71029) 1999 XS66's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.169083751407351'}[14].
  • (71029) 1999 XS66's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1619.729101678257'}[15].
  • (71029) 1999 XS66's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+253.0464357313446'}[16].
  • (71029) 1999 XS66's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.69916420308651'}[17].
  • (71029) 1999 XS66's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.900385240921562'}[18].
  • (71029) 1999 XS66's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.497943165251458'}[19].
  • (71029) 1999 XS66's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+152.7377434413618'}[20].
  • (71029) 1999 XS66's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+243.8766758737181'}[21].
  • (71029) 1999 XS66's epoch is recorded as October 17, 2024[22].
  • (71029) 1999 XS66's time of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q14267', 'amount': '+2461122.967576308'}[23].

Body

Designation and Status

(71029) 1999 XS66's instance of is recorded as asteroid[3].

References

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

Direct Wikidata claims

  1. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  2. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . 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] ↑ . 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.

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). (71029) 1999 XS66. Retrieved May 3, 2026, from https://4ort.xyz/entity/-71029-1999-xs66
MLA “(71029) 1999 XS66.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-71029-1999-xs66.
BibTeX @misc{4ortxyz_-71029-1999-xs66_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(71029) 1999 XS66}}, year = {2026}, url = {https://4ort.xyz/entity/-71029-1999-xs66}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (71029) 1999 XS66 — https://4ort.xyz/entity/-71029-1999-xs66 (retrieved 2026-05-03)

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Edit History

Rolling log of changes to this entity's Wikidata record. Values shown reflect the current state of each edited property — follow the history link to see the precise diff for any edit.

  1. 24d ago · LiMrBot bot · 2026-05-17 view diff on Wikidata ↗
    Parent astronomical body → Sun
    Site of astronomical discovery → Experimental Test Site
    Imported from → —
    Periapsis → {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ [[Property:P1096]]: 0.07454938740109061±0.0000000030534"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.