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1998 SF171

asteroid
Thing Asteroid Q15192021

Facts

21 properties
Instance of
asteroid
Follows
2000 EP142[3]
Followed by
2000 EP182[4]
Absolute magnitude
+16.42[13]
Apoapsis
+2.782618762325626[18]
Argument of periapsis
+99.82051920404807[20]
Discoverer or inventor
Lowell Observatory Near-Earth-Object Search[1]
Epoch
June 9, 2026[22]
Longitude of ascending node
+296.1814074066992[16]
Mean anomaly
+188.7710830974943[21]
Minor planet group
asteroid belt[5]
Orbital eccentricity
+0.06848982336600731[12]
Orbital inclination
+1.33317797075797[14]
Orbital period
+1535.053108024843[15]
Parent astronomical body
Sun[6]
Periapsis
+2.425888986601151[19]
Provisional designation
2002 RJ24, 2000 DQ7, 1998 SF171, 1998 SS42[7][8][9][10]
Semi-major axis of an orbit
+2.604253874463389[17]
Site of astronomical discovery
Anderson Mesa Station[2]
Time of discovery or invention
September 4, 2002[11]
Time of periapsis
+2461930.6263363194[23]
🏷️ Also known as
ru 1998 SF171 ru 1998 SS42 ru 2000 DQ7 ru 2002 RJ24 zh 小行星78450
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20078450
Minor Planet Center body ID
78450

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References

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

Direct Wikidata claims

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

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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). 1998 SF171. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15192021
MLA “1998 SF171.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15192021.
BibTeX @misc{4ortxyz_q15192021_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1998 SF171}}, year = {2026}, url = {https://4ort.xyz/entity/q15192021}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1998 SF171 — https://4ort.xyz/entity/q15192021 (retrieved 2026-10-29)

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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. 22w ago · LiMrBot bot · 2026-06-07 view diff on Wikidata ↗
    Absolute magnitude → 16.42
    Apoapsis → 2.782619 astronomical unit
    Semi-major axis of an orbit → 2.604254 astronomical unit
    Parent astronomical body → Sun
    + 19 other properties edited (see Wikidata diff for full list)
    "Removed claim: Absolute magnitude: 16.43"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.