(19559) 1999 JY80

asteroid

Place asteroid Q22346137

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(19559) 1999 JY80

Summary

(19559) 1999 JY80 is an asteroid^[1].

Key Facts

(19559) 1999 JY80 is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
(19559) 1999 JY80's instance of is recorded as asteroid^[3].
(19559) 1999 JY80's site of astronomical discovery is recorded as Magdalena Ridge Observatory^[4].
(19559) 1999 JY80's follows is recorded as (19558) 1999 JK80^[5].
(19559) 1999 JY80's followed by is recorded as (19560) 1999 JH81^[6].
(19559) 1999 JY80's minor planet group is recorded as asteroid belt^[7].
(19559) 1999 JY80's parent astronomical body is recorded as Sun^[8].
(19559) 1999 JY80's provisional designation is recorded as 1999 JY80^[9].
(19559) 1999 JY80's time of discovery or invention is recorded as +1999-05-12T00:00:00Z^[10].
(19559) 1999 JY80's JPL Small-Body Database SPK-ID is recorded as 20019559^[11].
(19559) 1999 JY80's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.18'}^[12].
(19559) 1999 JY80's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1840952'}^[13].
(19559) 1999 JY80's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1842837397433774'}^[14].
(19559) 1999 JY80's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.7'}^[15].
(19559) 1999 JY80's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.84'}^[16].
(19559) 1999 JY80's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.64511'}^[17].
(19559) 1999 JY80's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.6405246605418'}^[18].
(19559) 1999 JY80's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.41'}^[19].
(19559) 1999 JY80's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1612.006230826297'}^[20].
(19559) 1999 JY80's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+6.16874'}^[21].
(19559) 1999 JY80's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.62171'}^[22].
(19559) 1999 JY80's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.5808569973128'}^[23].
(19559) 1999 JY80's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.6907889'}^[24].
(19559) 1999 JY80's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.690577624505393'}^[25].
(19559) 1999 JY80's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.186'}^[26].

Body

Designation and Status

(19559) 1999 JY80's instance of is recorded as asteroid^[3].

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Quick Facts

Instance of asteroid

Follows (19558) 1999 JK80

Followed by (19560) 1999 JH81

Properties

Absolute magnitude unit: 1, amount: +13.7, unit: 1, amount: +13.84

Albedo unit: 1, amount: +0.260

Apoapsis unit: www.wikidata.org, amount: +3.186, unit: www.wikidata.org, amount: +3.1864073312191

Argument of periapsis unit: www.wikidata.org, amount: +214.81996, unit: www.wikidata.org, amount: +214.398223834401

Diameter unit: www.wikidata.org, amount: +5.705

Discoverer or inventor Lincoln Near-Earth Asteroid Research

Epoch November 21, 2025

Imported from wholeness_audit_2026-05-02

Longitude of ascending node unit: www.wikidata.org, amount: +135.62171, unit: www.wikidata.org, amount: +135.5808569973128

Mean anomaly unit: www.wikidata.org, amount: +97.91235, unit: www.wikidata.org, amount: +274.5561168635261

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.18, unit: 1, amount: +0.1840952, unit: 1, amount: +0.1842837397433774

Orbital inclination unit: www.wikidata.org, amount: +13.64511, unit: www.wikidata.org, amount: +13.6405246605418

Orbital period unit: www.wikidata.org, amount: +4.41, unit: www.wikidata.org, amount: +1612.006230826297

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.1954277, unit: www.wikidata.org, amount: +2.194747917791687

Provisional designation 1999 JY80

Rotation period unit: www.wikidata.org, amount: +6.16874

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.6907889, unit: www.wikidata.org, amount: +2.690577624505393

Site of astronomical discovery Magdalena Ridge Observatory

Time of discovery or invention May 12, 1999

Time of periapsis unit: www.wikidata.org, amount: +2461383.1002000053

External References (4)

Google knowledge graph id /g/11g2364ypf

Jpl small-body database spk-id 20019559

Minor planet center body id 19559

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet19559Provisional1999JY80"]

🌐 Available in 4 languages

ce(19559) 1999 JY80 eo(19559) 1999 JY80 fr(19559) 1999 JY80 tt(19559) 1999 JY80

References

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

Direct Wikidata claims

[3] ↑ (19559) 1999 JY80 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2023-12-18. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (19559) 1999 JY80 — discoverer or inventor (P61): Lincoln Near-Earth Asteroid Research. JPL Small-Body Database. Retrieved 2023-12-18. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (19559) 1999 JY80 — site of astronomical discovery (P65): Magdalena Ridge Observatory. wikidata.org.
[5] ↑ (19559) 1999 JY80 — follows (P155): (19558) 1999 JK80. wikidata.org.
[6] ↑ (19559) 1999 JY80 — followed by (P156): (19560) 1999 JH81. wikidata.org.
[7] ↑ (19559) 1999 JY80 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2023-12-18. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (19559) 1999 JY80 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (19559) 1999 JY80 — provisional designation (P490): 1999 JY80. JPL Small-Body Database. Retrieved 2023-12-18. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (19559) 1999 JY80 — time of discovery or invention (P575): +1999-05-12T00:00:00Z. JPL Small-Body Database. Retrieved 2023-12-18. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (19559) 1999 JY80 — JPL Small-Body Database SPK-ID (P716): 20019559. JPL Small-Body Database. Retrieved 2023-12-18. wikidata.org.
[12] ↑ (19559) 1999 JY80 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.18'}. wikidata.org.
[13] ↑ (19559) 1999 JY80 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.1840952'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[14] ↑ (19559) 1999 JY80 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.1842837397433774'}. JPL Small-Body Database. Retrieved 2025-12-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[15] ↑ (19559) 1999 JY80 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.7'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (19559) 1999 JY80 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.84'}. JPL Small-Body Database. Retrieved 2025-12-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (19559) 1999 JY80 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.64511'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[18] ↑ (19559) 1999 JY80 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+13.6405246605418'}. JPL Small-Body Database. Retrieved 2025-12-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[19] ↑ (19559) 1999 JY80 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.41'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[20] ↑ (19559) 1999 JY80 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1612.006230826297'}. JPL Small-Body Database. Retrieved 2025-12-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[21] ↑ (19559) 1999 JY80 — rotation period (P2147): {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+6.16874'}. JPL Small-Body Database. Retrieved 2023-12-18. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (19559) 1999 JY80 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.62171'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[23] ↑ (19559) 1999 JY80 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+135.5808569973128'}. JPL Small-Body Database. Retrieved 2025-12-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[24] ↑ (19559) 1999 JY80 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.6907889'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[25] ↑ (19559) 1999 JY80 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.690577624505393'}. JPL Small-Body Database. Retrieved 2025-12-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[26] ↑ (19559) 1999 JY80 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.186'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

[1] ↑ (19559) 1999 JY80 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). (19559) 1999 JY80. Retrieved May 3, 2026, from https://4ort.xyz/entity/-19559-1999-jy80

MLA “(19559) 1999 JY80.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-19559-1999-jy80.

BibTeX

@misc{4ortxyz_-19559-1999-jy80_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(19559) 1999 JY80}}, year = {2026}, url = {https://4ort.xyz/entity/-19559-1999-jy80}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (19559) 1999 JY80 — https://4ort.xyz/entity/-19559-1999-jy80 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-19559-1999-jy80 · Last refreshed: May 3, 2026