(28303) 1999 CY72

asteroid

Place asteroid Q6585659

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(28303) 1999 CY72

Summary

(28303) 1999 CY72 is an asteroid^[1].

Key Facts

(28303) 1999 CY72 is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
(28303) 1999 CY72's instance of is recorded as asteroid^[3].
(28303) 1999 CY72's site of astronomical discovery is recorded as Experimental Test Site^[4].
(28303) 1999 CY72's follows is recorded as (28302) 1999 CK71^[5].
(28303) 1999 CY72's followed by is recorded as (28304) 1999 CC75^[6].
(28303) 1999 CY72's minor planet group is recorded as asteroid belt^[7].
(28303) 1999 CY72's parent astronomical body is recorded as Sun^[8].
(28303) 1999 CY72's provisional designation is recorded as 1999 CY72^[9].
(28303) 1999 CY72's time of discovery or invention is recorded as +1999-02-12T00:00:00Z^[10].
(28303) 1999 CY72's JPL Small-Body Database SPK-ID is recorded as 20028303^[11].
(28303) 1999 CY72's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05'}^[12].
(28303) 1999 CY72's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0539149'}^[13].
(28303) 1999 CY72's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0564280529916442'}^[14].
(28303) 1999 CY72's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.7'}^[15].
(28303) 1999 CY72's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.84'}^[16].
(28303) 1999 CY72's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.99264'}^[17].
(28303) 1999 CY72's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.98333904008248'}^[18].
(28303) 1999 CY72's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.15'}^[19].
(28303) 1999 CY72's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1516.194134392479'}^[20].
(28303) 1999 CY72's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+280.05953'}^[21].
(28303) 1999 CY72's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+279.9202275702838'}^[22].
(28303) 1999 CY72's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.5833856'}^[23].
(28303) 1999 CY72's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.582880163250259'}^[24].
(28303) 1999 CY72's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.723'}^[25].
(28303) 1999 CY72's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.728627061973211'}^[26].

Body

Designation and Status

(28303) 1999 CY72's instance of is recorded as asteroid^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of asteroid

Follows (28302) 1999 CK71

Followed by (28304) 1999 CC75

Properties

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

Albedo unit: 1, amount: +0.058, unit: 1, amount: +0.068

Apoapsis unit: www.wikidata.org, amount: +2.723, unit: www.wikidata.org, amount: +2.728627061973211

Argument of periapsis unit: www.wikidata.org, amount: +313.17029, unit: www.wikidata.org, amount: +313.3384285618829

Diameter unit: www.wikidata.org, amount: +8.513

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: +280.05953, unit: www.wikidata.org, amount: +279.9202275702838

Mean anomaly unit: www.wikidata.org, amount: +233.07953, unit: www.wikidata.org, amount: +82.77861987784323

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.05, unit: 1, amount: +0.0539149, unit: 1, amount: +0.0564280529916442

Orbital inclination unit: www.wikidata.org, amount: +10.99264, unit: www.wikidata.org, amount: +10.98333904008248

Orbital period unit: www.wikidata.org, amount: +4.15, unit: www.wikidata.org, amount: +1516.194134392479

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.4441025, unit: www.wikidata.org, amount: +2.437133264527307

Provisional designation 1999 CY72

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.5833856, unit: www.wikidata.org, amount: +2.582880163250259

Site of astronomical discovery Experimental Test Site

Time of discovery or invention February 12, 1999

Time of periapsis unit: www.wikidata.org, amount: +2460651.865394689

External References (4)

Google knowledge graph id /g/11g2tqgj8g

Jpl small-body database spk-id 20028303

Minor planet center body id 28303

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet28303Provisional1999CY72"]

🌐 Available in 4 languages

ar(28303) 1999 CY72 arz(28303) 1999 CY72 (كويكب) fr(28303) 1999 CY72 pt(28303) 1999 CY72

References

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

Direct Wikidata claims

[3] ↑ (28303) 1999 CY72 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (28303) 1999 CY72 — discoverer or inventor (P61): Lincoln Near-Earth Asteroid Research. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (28303) 1999 CY72 — site of astronomical discovery (P65): Experimental Test Site. JPL Small-Body Database. Retrieved 2024-04-29. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (28303) 1999 CY72 — follows (P155): (28302) 1999 CK71. wikidata.org.
[6] ↑ (28303) 1999 CY72 — followed by (P156): (28304) 1999 CC75. wikidata.org.
[7] ↑ (28303) 1999 CY72 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (28303) 1999 CY72 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (28303) 1999 CY72 — provisional designation (P490): 1999 CY72. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (28303) 1999 CY72 — time of discovery or invention (P575): +1999-02-12T00:00:00Z. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (28303) 1999 CY72 — JPL Small-Body Database SPK-ID (P716): 20028303. JPL Small-Body Database. Retrieved 2024-04-02. wikidata.org.
[12] ↑ (28303) 1999 CY72 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.05'}. wikidata.org.
[13] ↑ (28303) 1999 CY72 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.0539149'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[14] ↑ (28303) 1999 CY72 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.0564280529916442'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[15] ↑ (28303) 1999 CY72 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.7'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (28303) 1999 CY72 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.84'}. JPL Small-Body Database. Retrieved 2024-04-29. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (28303) 1999 CY72 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.99264'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[18] ↑ (28303) 1999 CY72 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+10.98333904008248'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[19] ↑ (28303) 1999 CY72 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.15'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[20] ↑ (28303) 1999 CY72 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1516.194134392479'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[21] ↑ (28303) 1999 CY72 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+280.05953'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[22] ↑ (28303) 1999 CY72 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+279.9202275702838'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[23] ↑ (28303) 1999 CY72 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.5833856'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[24] ↑ (28303) 1999 CY72 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.582880163250259'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[25] ↑ (28303) 1999 CY72 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.723'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[26] ↑ (28303) 1999 CY72 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.728627061973211'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

[1] ↑ (28303) 1999 CY72 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). (28303) 1999 CY72. Retrieved May 3, 2026, from https://4ort.xyz/entity/-28303-1999-cy72

MLA “(28303) 1999 CY72.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-28303-1999-cy72.

BibTeX

@misc{4ortxyz_-28303-1999-cy72_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(28303) 1999 CY72}}, year = {2026}, url = {https://4ort.xyz/entity/-28303-1999-cy72}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (28303) 1999 CY72 — https://4ort.xyz/entity/-28303-1999-cy72 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-28303-1999-cy72 · Last refreshed: May 3, 2026