(18324) 1984 HA2

asteroid

Place asteroid Q22345266

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(18324) 1984 HA2

Summary

(18324) 1984 HA2 is an asteroid^[1].

Key Facts

(18324) 1984 HA2's instance of is recorded as asteroid^[2].
(18324) 1984 HA2's site of astronomical discovery is recorded as La Silla Observatory^[3].
(18324) 1984 HA2's follows is recorded as (18323) 1983 RZ2^[4].
(18324) 1984 HA2's followed by is recorded as (18325) 1984 SB2^[5].
(18324) 1984 HA2's minor planet group is recorded as asteroid belt^[6].
(18324) 1984 HA2's parent astronomical body is recorded as Sun^[7].
(18324) 1984 HA2's provisional designation is recorded as 2000 SQ6^[8].
(18324) 1984 HA2's provisional designation is recorded as 1984 HA2^[9].
(18324) 1984 HA2's time of discovery or invention is recorded as +1984-04-27T00:00:00Z^[10].
(18324) 1984 HA2's JPL Small-Body Database SPK-ID is recorded as 20018324^[11].
(18324) 1984 HA2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.30'}^[12].
(18324) 1984 HA2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2998119'}^[13].
(18324) 1984 HA2's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.3118634994229442'}^[14].
(18324) 1984 HA2's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.6'}^[15].
(18324) 1984 HA2's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.75'}^[16].
(18324) 1984 HA2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.78703'}^[17].
(18324) 1984 HA2's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.938343168082237'}^[18].
(18324) 1984 HA2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.28'}^[19].
(18324) 1984 HA2's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1905.891482327156'}^[20].
(18324) 1984 HA2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+255.14573'}^[21].
(18324) 1984 HA2's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+253.8388378016811'}^[22].
(18324) 1984 HA2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.0317519'}^[23].
(18324) 1984 HA2's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.008383246917623'}^[24].
(18324) 1984 HA2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.941'}^[25].
(18324) 1984 HA2's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.946588173906712'}^[26].

Body

Designation and Status

(18324) 1984 HA2's instance of is recorded as asteroid^[2].

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Quick Facts

Instance of asteroid

Follows (18323) 1983 RZ2

Followed by (18325) 1984 SB2

Properties

Absolute magnitude unit: 1, amount: +13.6, unit: 1, amount: +13.75

Albedo unit: 1, amount: +0.052, unit: 1, amount: +0.051

Apoapsis unit: www.wikidata.org, amount: +3.941, unit: www.wikidata.org, amount: +3.946588173906712

Argument of periapsis unit: www.wikidata.org, amount: +332.44003, unit: www.wikidata.org, amount: +334.9272073800267

Diameter unit: www.wikidata.org, amount: +10.221

Epoch May 5, 2025

Imported from wholeness_audit_2026-05-02

Longitude of ascending node unit: www.wikidata.org, amount: +255.14573, unit: www.wikidata.org, amount: +253.8388378016811

Mean anomaly unit: www.wikidata.org, amount: +246.47639, unit: www.wikidata.org, amount: +296.2543595018126

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.30, unit: 1, amount: +0.2998119, unit: 1, amount: +0.3118634994229442

Orbital inclination unit: www.wikidata.org, amount: +7.78703, unit: www.wikidata.org, amount: +7.938343168082237

Orbital period unit: www.wikidata.org, amount: +5.28, unit: www.wikidata.org, amount: +1905.891482327156

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.1227965, unit: www.wikidata.org, amount: +2.070178319928534

Provisional designation 2000 SQ6, 1984 HA2

Semi-major axis of an orbit unit: www.wikidata.org, amount: +3.0317519, unit: www.wikidata.org, amount: +3.008383246917623

Site of astronomical discovery La Silla Observatory

Time of discovery or invention April 27, 1984

Time of periapsis unit: www.wikidata.org, amount: +2461137.978536836

External References (4)

Google knowledge graph id /g/11f7r5zkk0

Jpl small-body database spk-id 20018324

Minor planet center body id 18324

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet18324Provisional1984HA2"]

🌐 Available in 4 languages

ce(18324) 1984 HA2 eo(18324) 1984 HA2 fr(18324) 1984 HA2 tt(18324) 1984 HA2

References

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

Direct Wikidata claims

[2] ↑ (18324) 1984 HA2 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2023-10-30. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[3] ↑ (18324) 1984 HA2 — site of astronomical discovery (P65): La Silla Observatory. JPL Small-Body Database. Retrieved 2023-10-30. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (18324) 1984 HA2 — follows (P155): (18323) 1983 RZ2. wikidata.org.
[5] ↑ (18324) 1984 HA2 — followed by (P156): (18325) 1984 SB2. wikidata.org.
[6] ↑ (18324) 1984 HA2 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2023-10-30. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[7] ↑ (18324) 1984 HA2 — parent astronomical body (P397): Sun. wikidata.org.
[8] ↑ (18324) 1984 HA2 — provisional designation (P490): 2000 SQ6. JPL Small-Body Database. Retrieved 2023-10-30. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[9] ↑ (18324) 1984 HA2 — provisional designation (P490): 1984 HA2. JPL Small-Body Database. Retrieved 2023-10-30. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (18324) 1984 HA2 — time of discovery or invention (P575): +1984-04-27T00:00:00Z. JPL Small-Body Database. Retrieved 2023-10-30. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (18324) 1984 HA2 — JPL Small-Body Database SPK-ID (P716): 20018324. JPL Small-Body Database. wikidata.org.
[12] ↑ (18324) 1984 HA2 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.30'}. wikidata.org.
[13] ↑ (18324) 1984 HA2 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.2998119'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[14] ↑ (18324) 1984 HA2 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.3118634994229442'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[15] ↑ (18324) 1984 HA2 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.6'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (18324) 1984 HA2 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.75'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (18324) 1984 HA2 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.78703'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[18] ↑ (18324) 1984 HA2 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.938343168082237'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[19] ↑ (18324) 1984 HA2 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.28'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[20] ↑ (18324) 1984 HA2 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1905.891482327156'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[21] ↑ (18324) 1984 HA2 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+255.14573'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[22] ↑ (18324) 1984 HA2 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+253.8388378016811'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[23] ↑ (18324) 1984 HA2 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.0317519'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[24] ↑ (18324) 1984 HA2 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.008383246917623'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[25] ↑ (18324) 1984 HA2 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.941'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[26] ↑ (18324) 1984 HA2 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.946588173906712'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

[1] ↑ (18324) 1984 HA2 is an instance of asteroid (Q3863) [P31, primary]. Wikidata. 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). (18324) 1984 HA2. Retrieved May 3, 2026, from https://4ort.xyz/entity/-18324-1984-ha2

MLA “(18324) 1984 HA2.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-18324-1984-ha2.

BibTeX

@misc{4ortxyz_-18324-1984-ha2_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(18324) 1984 HA2}}, year = {2026}, url = {https://4ort.xyz/entity/-18324-1984-ha2}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (18324) 1984 HA2 — https://4ort.xyz/entity/-18324-1984-ha2 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-18324-1984-ha2 · Last refreshed: May 3, 2026