(19337) 1997 AT

asteroid

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(19337) 1997 AT

Summary

(19337) 1997 AT is an asteroid^[1].

Key Facts

(19337) 1997 AT is credited with the discovery of Takao Kobayashi^[2].
(19337) 1997 AT's instance of is recorded as asteroid^[3].
(19337) 1997 AT's site of astronomical discovery is recorded as Ōizumi Observatory^[4].
(19337) 1997 AT's follows is recorded as (19336) 1997 AF^[5].
(19337) 1997 AT's followed by is recorded as (19338) 1997 AB2^[6].
(19337) 1997 AT's minor planet group is recorded as asteroid belt^[7].
(19337) 1997 AT's parent astronomical body is recorded as Sun^[8].
(19337) 1997 AT's provisional designation is recorded as 1998 HE139^[9].
(19337) 1997 AT's provisional designation is recorded as 1997 AT^[10].
(19337) 1997 AT's provisional designation is recorded as 1980 TN13^[11].
(19337) 1997 AT's time of discovery or invention is recorded as +1997-01-02T00:00:00Z^[12].
(19337) 1997 AT's JPL Small-Body Database SPK-ID is recorded as 20019337^[13].
(19337) 1997 AT's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.23'}^[14].
(19337) 1997 AT's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2330500'}^[15].
(19337) 1997 AT's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.2335253906453454'}^[16].
(19337) 1997 AT's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.5'}^[17].
(19337) 1997 AT's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.6'}^[18].
(19337) 1997 AT's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.7'}^[19].
(19337) 1997 AT's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.56355'}^[20].
(19337) 1997 AT's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.564631817864761'}^[21].
(19337) 1997 AT's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.85'}^[22].
(19337) 1997 AT's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1404.342504262401'}^[23].
(19337) 1997 AT's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+12.041'}^[24].
(19337) 1997 AT's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+109.65488'}^[25].
(19337) 1997 AT's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+109.6077619134088'}^[26].

Body

Designation and Status

(19337) 1997 AT's instance of is recorded as asteroid^[3].

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Quick Facts

Instance of asteroid

Follows (19336) 1997 AF

Followed by (19338) 1997 AB2

Properties

Absolute magnitude unit: 1, amount: +13.5, unit: 1, amount: +13.6, unit: 1, amount: +13.7

Albedo unit: 1, amount: +0.093

Apoapsis unit: www.wikidata.org, amount: +3.027, unit: www.wikidata.org, amount: +3.027363025948914

Argument of periapsis unit: www.wikidata.org, amount: +250.71395, unit: www.wikidata.org, amount: +250.6970407823326

Diameter unit: www.wikidata.org, amount: +9.23

Discoverer or inventor Takao Kobayashi

Epoch May 5, 2025

Imported from wholeness_audit_2026-05-02

Longitude of ascending node unit: www.wikidata.org, amount: +109.65488, unit: www.wikidata.org, amount: +109.6077619134088

Mean anomaly unit: www.wikidata.org, amount: +278.95098, unit: www.wikidata.org, amount: +225.5514685335815

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.23, unit: 1, amount: +0.2330500, unit: 1, amount: +0.2335253906453454

Orbital inclination unit: www.wikidata.org, amount: +8.56355, unit: www.wikidata.org, amount: +8.564631817864761

Orbital period unit: www.wikidata.org, amount: +3.85, unit: www.wikidata.org, amount: +1404.342504262401

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +1.8828417, unit: www.wikidata.org, amount: +1.881109955486975

Provisional designation 1998 HE139, 1997 AT, 1980 TN13

Rotation period unit: www.wikidata.org, amount: +12.041

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.4549731, unit: www.wikidata.org, amount: +2.454236490717945

Site of astronomical discovery Ōizumi Observatory

Time of discovery or invention January 2, 1997

Time of periapsis unit: www.wikidata.org, amount: +2461324.9771871497

External References (4)

Google knowledge graph id /g/11g2365wzb

Jpl small-body database spk-id 20019337

Minor planet center body id 19337

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet19337Provisional1997AT"]

🌐 Available in 4 languages

ce(19337) 1997 AT eo(19337) 1997 AT fr(19337) 1997 AT tt(19337) 1997 AT

References

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

Direct Wikidata claims

[3] ↑ (19337) 1997 AT — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (19337) 1997 AT — discoverer or inventor (P61): Takao Kobayashi. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (19337) 1997 AT — site of astronomical discovery (P65): Ōizumi Observatory. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (19337) 1997 AT — follows (P155): (19336) 1997 AF. wikidata.org.
[6] ↑ (19337) 1997 AT — followed by (P156): (19338) 1997 AB2. wikidata.org.
[7] ↑ (19337) 1997 AT — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (19337) 1997 AT — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (19337) 1997 AT — provisional designation (P490): 1998 HE139. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (19337) 1997 AT — provisional designation (P490): 1997 AT. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (19337) 1997 AT — provisional designation (P490): 1980 TN13. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[12] ↑ (19337) 1997 AT — time of discovery or invention (P575): +1997-01-02T00:00:00Z. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[13] ↑ (19337) 1997 AT — JPL Small-Body Database SPK-ID (P716): 20019337. JPL Small-Body Database. Retrieved 2023-12-17. wikidata.org.
[14] ↑ (19337) 1997 AT — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.23'}. wikidata.org.
[15] ↑ (19337) 1997 AT — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.2330500'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (19337) 1997 AT — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.2335253906453454'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (19337) 1997 AT — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.5'}. wikidata.org.
[18] ↑ (19337) 1997 AT — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.6'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[19] ↑ (19337) 1997 AT — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.7'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[20] ↑ (19337) 1997 AT — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.56355'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[21] ↑ (19337) 1997 AT — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+8.564631817864761'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (19337) 1997 AT — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.85'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[23] ↑ (19337) 1997 AT — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1404.342504262401'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[24] ↑ (19337) 1997 AT — rotation period (P2147): {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+12.041'}. JPL Small-Body Database. Retrieved 2023-12-17. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[25] ↑ (19337) 1997 AT — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+109.65488'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[26] ↑ (19337) 1997 AT — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+109.6077619134088'}. JPL Small-Body Database. Retrieved 2025-03-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

[1] ↑ (19337) 1997 AT 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). (19337) 1997 AT. Retrieved May 3, 2026, from https://4ort.xyz/entity/-19337-1997-at

MLA “(19337) 1997 AT.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-19337-1997-at.

BibTeX

@misc{4ortxyz_-19337-1997-at_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(19337) 1997 AT}}, year = {2026}, url = {https://4ort.xyz/entity/-19337-1997-at}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (19337) 1997 AT — https://4ort.xyz/entity/-19337-1997-at (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-19337-1997-at · Last refreshed: May 3, 2026