(36123) 1999 RS146

asteroid

Place asteroid Q7451684

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(36123) 1999 RS146

Summary

(36123) 1999 RS146 is an asteroid^[1].

Key Facts

(36123) 1999 RS146 is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
(36123) 1999 RS146's instance of is recorded as asteroid^[3].
(36123) 1999 RS146's site of astronomical discovery is recorded as Experimental Test Site^[4].
(36123) 1999 RS146's follows is recorded as (36122) 1999 RG145^[5].
(36123) 1999 RS146's followed by is recorded as (36124) 1999 RF147^[6].
(36123) 1999 RS146's minor planet group is recorded as asteroid belt^[7].
(36123) 1999 RS146's parent astronomical body is recorded as Sun^[8].
(36123) 1999 RS146's provisional designation is recorded as 1999 RS146^[9].
(36123) 1999 RS146's provisional designation is recorded as 2000 XE4^[10].
(36123) 1999 RS146's time of discovery or invention is recorded as +1999-09-09T00:00:00Z^[11].
(36123) 1999 RS146's JPL Small-Body Database SPK-ID is recorded as 20036123^[12].
(36123) 1999 RS146's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05'}^[13].
(36123) 1999 RS146's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0530316'}^[14].
(36123) 1999 RS146's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05212891794257385'}^[15].
(36123) 1999 RS146's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.8'}^[16].
(36123) 1999 RS146's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.88'}^[17].
(36123) 1999 RS146's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.44792'}^[18].
(36123) 1999 RS146's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.457891130679661'}^[19].
(36123) 1999 RS146's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.1'}^[20].
(36123) 1999 RS146's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1859.613401215335'}^[21].
(36123) 1999 RS146's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+6.621'}^[22].
(36123) 1999 RS146's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.26905'}^[23].
(36123) 1999 RS146's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.1344621436093'}^[24].
(36123) 1999 RS146's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.9618331'}^[25].
(36123) 1999 RS146's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.959485116768456'}^[26].

Body

Designation and Status

(36123) 1999 RS146's instance of is recorded as asteroid^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of asteroid

Follows (36122) 1999 RG145

Followed by (36124) 1999 RF147

Properties

Absolute magnitude unit: 1, amount: +13.8, unit: 1, amount: +13.88

Albedo unit: 1, amount: +0.161

Apoapsis unit: www.wikidata.org, amount: +3.119, unit: www.wikidata.org, amount: +3.113759873572747

Argument of periapsis unit: www.wikidata.org, amount: +277.08464, unit: www.wikidata.org, amount: +273.5944478534561

Diameter unit: www.wikidata.org, amount: +6.308

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: +310.26905, unit: www.wikidata.org, amount: +310.1344621436093

Mean anomaly unit: www.wikidata.org, amount: +337.31803, unit: www.wikidata.org, amount: +162.5495410024299

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.05, unit: 1, amount: +0.0530316, unit: 1, amount: +0.05212891794257385

Orbital inclination unit: www.wikidata.org, amount: +9.44792, unit: www.wikidata.org, amount: +9.457891130679661

Orbital period unit: www.wikidata.org, amount: +5.1, unit: www.wikidata.org, amount: +1859.613401215335

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.8047623, unit: www.wikidata.org, amount: +2.805210359964164

Provisional designation 1999 RS146, 2000 XE4

Rotation period unit: www.wikidata.org, amount: +6.621

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.9618331, unit: www.wikidata.org, amount: +2.959485116768456

Site of astronomical discovery Experimental Test Site

Time of discovery or invention September 9, 1999

Time of periapsis unit: www.wikidata.org, amount: +2460160.835264418

External References (4)

Google knowledge graph id /g/121wt2xd

Jpl small-body database spk-id 20036123

Minor planet center body id 36123

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet36123Provisional1999RS146"]

🌐 Available in 4 languages

ar(36123) 1999 RS146 arz(36123) 1999 RS146 (كويكب) fr(36123) 1999 RS146 pt(36123) 1999 RS146

References

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

Direct Wikidata claims

[3] ↑ (36123) 1999 RS146 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (36123) 1999 RS146 — discoverer or inventor (P61): Lincoln Near-Earth Asteroid Research. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (36123) 1999 RS146 — site of astronomical discovery (P65): Experimental Test Site. JPL Small-Body Database. Retrieved 2024-05-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (36123) 1999 RS146 — follows (P155): (36122) 1999 RG145. wikidata.org.
[6] ↑ (36123) 1999 RS146 — followed by (P156): (36124) 1999 RF147. wikidata.org.
[7] ↑ (36123) 1999 RS146 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (36123) 1999 RS146 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (36123) 1999 RS146 — provisional designation (P490): 1999 RS146. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (36123) 1999 RS146 — provisional designation (P490): 2000 XE4. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (36123) 1999 RS146 — time of discovery or invention (P575): +1999-09-09T00:00:00Z. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[12] ↑ (36123) 1999 RS146 — JPL Small-Body Database SPK-ID (P716): 20036123. JPL Small-Body Database. Retrieved 2024-04-12. wikidata.org.
[13] ↑ (36123) 1999 RS146 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.05'}. wikidata.org.
[14] ↑ (36123) 1999 RS146 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.0530316'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[15] ↑ (36123) 1999 RS146 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.05212891794257385'}. JPL Small-Body Database. Retrieved 2026-01-07. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[16] ↑ (36123) 1999 RS146 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.8'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[17] ↑ (36123) 1999 RS146 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.88'}. JPL Small-Body Database. Retrieved 2026-01-07. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[18] ↑ (36123) 1999 RS146 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.44792'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[19] ↑ (36123) 1999 RS146 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+9.457891130679661'}. JPL Small-Body Database. Retrieved 2026-01-07. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[20] ↑ (36123) 1999 RS146 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.1'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[21] ↑ (36123) 1999 RS146 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1859.613401215335'}. JPL Small-Body Database. Retrieved 2026-01-07. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (36123) 1999 RS146 — rotation period (P2147): {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+6.621'}. JPL Small-Body Database. Retrieved 2024-04-12. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[23] ↑ (36123) 1999 RS146 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.26905'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[24] ↑ (36123) 1999 RS146 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+310.1344621436093'}. JPL Small-Body Database. Retrieved 2026-01-07. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[25] ↑ (36123) 1999 RS146 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.9618331'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[26] ↑ (36123) 1999 RS146 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.959485116768456'}. JPL Small-Body Database. Retrieved 2026-01-07. ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

[1] ↑ (36123) 1999 RS146 is an instance of asteroid (Q3863) [P31, primary]. Wikidata. 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). (36123) 1999 RS146. Retrieved May 3, 2026, from https://4ort.xyz/entity/-36123-1999-rs146

MLA “(36123) 1999 RS146.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-36123-1999-rs146.

BibTeX

@misc{4ortxyz_-36123-1999-rs146_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(36123) 1999 RS146}}, year = {2026}, url = {https://4ort.xyz/entity/-36123-1999-rs146}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (36123) 1999 RS146 — https://4ort.xyz/entity/-36123-1999-rs146 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-36123-1999-rs146 · Last refreshed: May 3, 2026