(40019) 1998 HR136

asteroid

Place asteroid Q5682819

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(40019) 1998 HR136

Summary

(40019) 1998 HR136 is an asteroid^[1].

Key Facts

(40019) 1998 HR136 is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
(40019) 1998 HR136's instance of is recorded as asteroid^[3].
(40019) 1998 HR136's site of astronomical discovery is recorded as Experimental Test Site^[4].
(40019) 1998 HR136's follows is recorded as (40018) 1998 HH134^[5].
(40019) 1998 HR136's followed by is recorded as (40020) 1998 HX136^[6].
(40019) 1998 HR136's minor planet group is recorded as asteroid belt^[7].
(40019) 1998 HR136's parent astronomical body is recorded as Sun^[8].
(40019) 1998 HR136's provisional designation is recorded as 1979 MY1^[9].
(40019) 1998 HR136's provisional designation is recorded as 1998 HR136^[10].
(40019) 1998 HR136's time of discovery or invention is recorded as +1998-04-20T00:00:00Z^[11].
(40019) 1998 HR136's JPL Small-Body Database SPK-ID is recorded as 20040019^[12].
(40019) 1998 HR136's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1177560'}^[13].
(40019) 1998 HR136's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1167062892527116'}^[14].
(40019) 1998 HR136's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.6'}^[15].
(40019) 1998 HR136's absolute magnitude is recorded as {'unit': '1', 'amount': '+15.88'}^[16].
(40019) 1998 HR136's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.57611'}^[17].
(40019) 1998 HR136's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.573375849439308'}^[18].
(40019) 1998 HR136's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.92'}^[19].
(40019) 1998 HR136's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1434.245532940041'}^[20].
(40019) 1998 HR136's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+173.76426'}^[21].
(40019) 1998 HR136's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+173.6791540603717'}^[22].
(40019) 1998 HR136's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.4873528'}^[23].
(40019) 1998 HR136's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.488953135548453'}^[24].
(40019) 1998 HR136's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.780'}^[25].
(40019) 1998 HR136's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.779429620122214'}^[26].

Body

Designation and Status

(40019) 1998 HR136's instance of is recorded as asteroid^[3].

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Quick Facts

Instance of asteroid

Follows (40018) 1998 HH134

Followed by (40020) 1998 HX136

Properties

Absolute magnitude unit: 1, amount: +15.6, unit: 1, amount: +15.88

Apoapsis unit: www.wikidata.org, amount: +2.780, unit: www.wikidata.org, amount: +2.779429620122214

Argument of periapsis unit: www.wikidata.org, amount: +64.53933, unit: www.wikidata.org, amount: +65.63583808659709

Discoverer or inventor Lincoln Near-Earth Asteroid Research

Epoch March 31, 2024

Imported from wholeness_audit_2026-05-02

Longitude of ascending node unit: www.wikidata.org, amount: +173.76426, unit: www.wikidata.org, amount: +173.6791540603717

Mean anomaly unit: www.wikidata.org, amount: +357.21079, unit: www.wikidata.org, amount: +188.8408727598151

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.1177560, unit: 1, amount: +0.1167062892527116

Orbital inclination unit: www.wikidata.org, amount: +3.57611, unit: www.wikidata.org, amount: +3.573375849439308

Orbital period unit: www.wikidata.org, amount: +3.92, unit: www.wikidata.org, amount: +1434.245532940041

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.1944522, unit: www.wikidata.org, amount: +2.198476650974692

Provisional designation 1979 MY1, 1998 HR136

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.4873528, unit: www.wikidata.org, amount: +2.488953135548453

Site of astronomical discovery Experimental Test Site

Time of discovery or invention April 20, 1998

Time of periapsis unit: www.wikidata.org, amount: +2461082.400593517

External References (3)

Jpl small-body database spk-id 20040019

Minor planet center body id 40019

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet40019Provisional1998HR136"]

References

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

Direct Wikidata claims

[3] ↑ (40019) 1998 HR136 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (40019) 1998 HR136 — discoverer or inventor (P61): Lincoln Near-Earth Asteroid Research. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (40019) 1998 HR136 — site of astronomical discovery (P65): Experimental Test Site. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (40019) 1998 HR136 — follows (P155): (40018) 1998 HH134. wikidata.org.
[6] ↑ (40019) 1998 HR136 — followed by (P156): (40020) 1998 HX136. wikidata.org.
[7] ↑ (40019) 1998 HR136 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (40019) 1998 HR136 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (40019) 1998 HR136 — provisional designation (P490): 1979 MY1. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (40019) 1998 HR136 — provisional designation (P490): 1998 HR136. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (40019) 1998 HR136 — time of discovery or invention (P575): +1998-04-20T00:00:00Z. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[12] ↑ (40019) 1998 HR136 — JPL Small-Body Database SPK-ID (P716): 20040019. JPL Small-Body Database. Retrieved 2024-05-15. wikidata.org.
[13] ↑ (40019) 1998 HR136 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.1177560'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[14] ↑ (40019) 1998 HR136 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.1167062892527116'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[15] ↑ (40019) 1998 HR136 — absolute magnitude (P1457): {'unit': '1', 'amount': '+15.6'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (40019) 1998 HR136 — absolute magnitude (P1457): {'unit': '1', 'amount': '+15.88'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (40019) 1998 HR136 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.57611'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[18] ↑ (40019) 1998 HR136 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+3.573375849439308'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[19] ↑ (40019) 1998 HR136 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.92'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[20] ↑ (40019) 1998 HR136 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1434.245532940041'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[21] ↑ (40019) 1998 HR136 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+173.76426'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[22] ↑ (40019) 1998 HR136 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+173.6791540603717'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[23] ↑ (40019) 1998 HR136 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.4873528'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[24] ↑ (40019) 1998 HR136 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.488953135548453'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[25] ↑ (40019) 1998 HR136 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.780'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[26] ↑ (40019) 1998 HR136 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.779429620122214'}. JPL Small-Body Database. Retrieved 2024-05-15. ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

[1] ↑ (40019) 1998 HR136 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). (40019) 1998 HR136. Retrieved May 3, 2026, from https://4ort.xyz/entity/-40019-1998-hr136

MLA “(40019) 1998 HR136.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-40019-1998-hr136.

BibTeX

@misc{4ortxyz_-40019-1998-hr136_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(40019) 1998 HR136}}, year = {2026}, url = {https://4ort.xyz/entity/-40019-1998-hr136}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (40019) 1998 HR136 — https://4ort.xyz/entity/-40019-1998-hr136 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-40019-1998-hr136 · Last refreshed: May 3, 2026