Home › Entities › asteroid › 1998 HH66

1998 HH66

asteroid
Thing asteroid Q15189796

Facts

21 properties
Instance of
asteroid
Follows
1999 WK8[4]
Followed by
1999 WZ9[5]
Absolute magnitude
+15.97[12]
Apoapsis
+2.789108757609528[17]
Argument of periapsis
+294.4696437103984[19]
Discoverer or inventor
Andrea Boattini, Luciano Tesi[1][2]
Epoch
November 21, 2025[21]
Longitude of ascending node
+41.61042373495845[15]
Mean anomaly
+198.1317309269152[20]
Minor planet group
asteroid belt[6]
Orbital eccentricity
+0.2068301954340989[11]
Orbital inclination
+5.044183878216892[13]
Orbital period
+1283.297502470182[14]
Parent astronomical body
Sun[7]
Periapsis
+1.83309703101226[18]
Provisional designation
1999 WC9, 1998 HH66[8][9]
Semi-major axis of an orbit
+2.311102894310894[16]
Site of astronomical discovery
Pistoia Mountains Astronomical Observatory[3]
Time of discovery or invention
November 29, 1999[10]
Time of periapsis
+2461577.5142928627[22]
🏷️ Also known as
ru 1998 HH66 ru 1999 WC9 zh 小行星75238
🔖 Identifiers · 2
JPL Small-Body Database SPK-ID
20075238
Minor Planet Center body ID
75238

Report an error or request removal Lineage (PROV-JSON)

Press Enter · cited answer in seconds

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] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  4. [4] ↑ . wikidata.org.
  5. [5] ↑ . wikidata.org.
  6. [6] ↑ . JPL Small-Body Database. Retrieved . ssd.jpl.nasa.gov. Provenance: wikidata.org.
  7. [7] ↑ . 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.

📑 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). 1998 HH66. Retrieved October 29, 2026, from https://4ort.xyz/entity/q15189796
MLA “1998 HH66.” 4ort.xyz Knowledge Graph, 4ort.xyz, 29 Oct. 2026, https://4ort.xyz/entity/q15189796.
BibTeX @misc{4ortxyz_q15189796_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{1998 HH66}}, year = {2026}, url = {https://4ort.xyz/entity/q15189796}, note = {Accessed: 2026-10-29}}
LLM prompt According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): 1998 HH66 — https://4ort.xyz/entity/q15189796 (retrieved 2026-10-29)

Canonical URL: https://4ort.xyz/entity/q15189796 · Last refreshed:

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. 21w ago · LiMrBot bot · 2026-06-06 view diff on Wikidata ↗
    Apoapsis → {'unit': 'Q1811', 'amount': '+2.789108757609528'}
    Provisional designation → 1999 WC9, 1998 HH66
    JPL Small-Body Database SPK-ID → 20075238
    Periapsis → {'unit': 'Q1811', 'amount': '+1.83309703101226'}
    + 21 other properties edited (see Wikidata diff for full list)
    "/* wbremoveclaims-remove:1| */ Absolute magnitude: 15.95"
Live feed via Wikidata EventStreams. New edits appear within minutes of being made on Wikidata.