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(53123) 1999 AB23

asteroid
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Summary

(53123) 1999 AB23 is an asteroid[1].

Key Facts

  • Discoverer or inventor: Takao Kobayashi[2]
  • Site of astronomical discovery: Ōizumi Observatory[3]
  • Follows: (53122) 1999 AS22[4]
  • Followed by: (53124) 1999 AC23[5]
  • Minor planet group: asteroid belt[6]
  • Parent astronomical body: Sun[7]
  • Provisional designation: 2000 MP6[8], 1999 AB23[9]
  • Time of discovery or invention: January 15, 1999[10]
  • Orbital eccentricity: 0.1548013370464469[11]
  • Absolute magnitude: 14.52[12]
  • Orbital inclination: 14.44763149555901 degree[13]
  • Orbital period: 1644.571892959859 day[14]
  • Rotation period: 5.46 hour[15]
  • Longitude of ascending node: 106.9360607446022 degree[16]
  • Semi-major axis of an orbit: 2.726693300741291 astronomical unit[17]
  • Apoapsis: 3.148789069411632 astronomical unit[18]
  • Periapsis: 2.304597532070949 astronomical unit[19]
  • Argument of periapsis: 127.0071664201275 degree[20]
  • Mean anomaly: 275.8351263884169 degree[21]
  • Epoch: November 21, 2025[22]
  • Time of periapsis: 2461384.9866264337 Julian day[23]

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.

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). (53123) 1999 AB23. Retrieved May 3, 2026, from https://4ort.xyz/entity/-53123-1999-ab23
MLA “(53123) 1999 AB23.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-53123-1999-ab23.
BibTeX @misc{4ortxyz_-53123-1999-ab23_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(53123) 1999 AB23}}, year = {2026}, url = {https://4ort.xyz/entity/-53123-1999-ab23}, note = {Accessed: 2026-05-03}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (53123) 1999 AB23 — https://4ort.xyz/entity/-53123-1999-ab23 (retrieved 2026-05-03)

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