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(450894) 2008 BT18

asteroid
Intangible potentially_hazardous_asteroid Q211633
(450894) 2008 BT18
NASA / JPL / Lance Benner · Public Domain · Wikimedia

Facts

21 properties
Instance of
potentially hazardous asteroid, near-Earth object, near-Earth asteroid[3][4]
Absolute magnitude
18.3, 18.17[12][13]
Albedo
0.2
Apoapsis
3.538999199454289[19]
Argument of periapsis
139.3935867670465[21]
Discoverer or inventor
Lincoln Near-Earth Asteroid Research[2]
Epoch
November 21, 2025
Longitude of ascending node
107.5254957683404[17]
Mean anomaly
97.82056166728985
Minor planet group
Apollo asteroid[6]
Orbital eccentricity
0.5935, 0.5946032883653721[10][11]
Orbital inclination
8.145571138754706[14]
Orbital period
1207.647371498615[15]
Parent astronomical body
Sun[7]
Periapsis
0.8997213591645472[20]
Provisional designation
2008 BT18[8]
Rotation period
2.5702[16]
Semi-major axis of an orbit
2.219360279309418[18]
Site of astronomical discovery
Experimental Test Site[5]
Time of discovery or invention
January 31, 2008[9]
Time of periapsis
2460672.3534884
🏷️ Also known as
en 2008 BT18 en (450894) 2008 BT18 de 2008 BT18 de 2008 BT₁₈ es 2008 BT18 fr 2008 BT18 pt 2008 BT18 zh 小行星450894
🔖 Identifiers · 4
Freebase ID
/m/04gr9c_
JPL Small-Body Database SPK-ID
20450894
Minor Planet Center body ID
450894
Wolfram Language entity code
Entity["MinorPlanet", "MinorPlanet450894Provisional2008BT18"]

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🔗 Connections
Instance of 3
near-Earth object, near-Earth asteroid, potentially hazardous asteroid
Discoverer or inventor 1
Lincoln Near-Earth Asteroid Research
Epoch 1
November 21, 2025
Minor planet group 1
Apollo asteroid
Parent astronomical body 1
Sun
← FactGrid item ID 1
Porlock
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Summary

(450894) 2008 BT18 is a potentially hazardous asteroid[1].

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. [4] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  3. [2] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [5] ↑ . 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] ↑ . 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] ↑ . wikidata.org.
  10. [11] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  11. [12] ↑ . 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.

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). (450894) 2008 BT18. Retrieved November 5, 2026, from https://4ort.xyz/entity/450894-2008-bt18
MLA “(450894) 2008 BT18.” 4ort.xyz Knowledge Graph, 4ort.xyz, 5 Nov. 2026, https://4ort.xyz/entity/450894-2008-bt18.
BibTeX @misc{4ortxyz_450894-2008-bt18_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(450894) 2008 BT18}}, year = {2026}, url = {https://4ort.xyz/entity/450894-2008-bt18}, note = {Accessed: 2026-11-05}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (450894) 2008 BT18 — https://4ort.xyz/entity/450894-2008-bt18 (retrieved 2026-11-05)

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