Home › Entities › asteroid › (99947) 4220 T-2

(99947) 4220 T-2

asteroid
Place asteroid Q28519084
Press Enter · cited answer in seconds

(99947) 4220 T-2

Summary

(99947) 4220 T-2 is an asteroid[1].

Key Facts

  • (99947) 4220 T-2 is credited with the discovery of Cornelis Johannes van Houten[2].
  • (99947) 4220 T-2 is credited with the discovery of Ingrid van Houten-Groeneveld[3].
  • (99947) 4220 T-2 is credited with the discovery of Tom Gehrels[4].
  • (99947) 4220 T-2's instance of is recorded as asteroid[5].
  • (99947) 4220 T-2's site of astronomical discovery is recorded as Palomar Observatory[6].
  • (99947) 4220 T-2's follows is recorded as (99946) 4134 T-1[7].
  • (99947) 4220 T-2's followed by is recorded as (99948) 1952 SU1[8].
  • (99947) 4220 T-2's minor planet group is recorded as asteroid belt[9].
  • (99947) 4220 T-2's parent astronomical body is recorded as Sun[10].
  • (99947) 4220 T-2's provisional designation is recorded as 4220 T-2[11].
  • (99947) 4220 T-2's provisional designation is recorded as 2000 EJ54[12].
  • (99947) 4220 T-2's time of discovery or invention is recorded as +1973-09-29T00:00:00Z[13].
  • (99947) 4220 T-2's JPL Small-Body Database SPK-ID is recorded as 20099947[14].
  • (99947) 4220 T-2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1651272457992858'}[15].
  • (99947) 4220 T-2's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.08'}[16].
  • (99947) 4220 T-2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.88814833861057'}[17].
  • (99947) 4220 T-2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1714.957908228032'}[18].
  • (99947) 4220 T-2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+171.5915701924388'}[19].
  • (99947) 4220 T-2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.803948453962204'}[20].
  • (99947) 4220 T-2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.266956739528148'}[21].
  • (99947) 4220 T-2's periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.340940168396259'}[22].
  • (99947) 4220 T-2's argument of periapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+108.9502846592185'}[23].
  • (99947) 4220 T-2's mean anomaly is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+102.2678355952227'}[24].
  • (99947) 4220 T-2's diameter is recorded as {'unit': 'http://www.wikidata.org/entity/Q828224', 'amount': '+2.927'}[25].
  • (99947) 4220 T-2's Google Knowledge Graph ID is recorded as /g/11c6ccd1rf[26].

Body

Designation and Status

(99947) 4220 T-2's instance of is recorded as asteroid[5].

References

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

Direct Wikidata claims

  1. [5] ↑ . 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. [3] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  5. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  6. [7] ↑ . wikidata.org.
  7. [8] ↑ . wikidata.org.
  8. [9] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  9. [10] ↑ . 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 . 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.
  24. [25] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  25. [26] ↑ . 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). (99947) 4220 T-2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-99947-4220-t-2
MLA “(99947) 4220 T-2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-99947-4220-t-2.
BibTeX @misc{4ortxyz_-99947-4220-t-2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(99947) 4220 T-2}}, year = {2026}, url = {https://4ort.xyz/entity/-99947-4220-t-2}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (99947) 4220 T-2 — https://4ort.xyz/entity/-99947-4220-t-2 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-99947-4220-t-2 · Last refreshed: