(28278) 1999 CQ27

asteroid

Place asteroid Q6585612

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(28278) 1999 CQ27

Summary

(28278) 1999 CQ27 is an asteroid^[1].

Key Facts

(28278) 1999 CQ27 is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
(28278) 1999 CQ27's instance of is recorded as asteroid^[3].
(28278) 1999 CQ27's site of astronomical discovery is recorded as Experimental Test Site^[4].
(28278) 1999 CQ27's follows is recorded as 28277 Chengherngyi^[5].
(28278) 1999 CQ27's followed by is recorded as (28279) 1999 CD28^[6].
(28278) 1999 CQ27's minor planet group is recorded as asteroid belt^[7].
(28278) 1999 CQ27's parent astronomical body is recorded as Sun^[8].
(28278) 1999 CQ27's provisional designation is recorded as 1997 WC37^[9].
(28278) 1999 CQ27's provisional designation is recorded as 1999 CQ27^[10].
(28278) 1999 CQ27's time of discovery or invention is recorded as +1999-02-10T00:00:00Z^[11].
(28278) 1999 CQ27's JPL Small-Body Database SPK-ID is recorded as 20028278^[12].
(28278) 1999 CQ27's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05'}^[13].
(28278) 1999 CQ27's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0529551'}^[14].
(28278) 1999 CQ27's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.05834962099635583'}^[15].
(28278) 1999 CQ27's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.5'}^[16].
(28278) 1999 CQ27's absolute magnitude is recorded as {'unit': '1', 'amount': '+13.73'}^[17].
(28278) 1999 CQ27's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.32288'}^[18].
(28278) 1999 CQ27's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.34193541247015'}^[19].
(28278) 1999 CQ27's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.16'}^[20].
(28278) 1999 CQ27's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1880.121106298313'}^[21].
(28278) 1999 CQ27's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.75707'}^[22].
(28278) 1999 CQ27's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.47285716331925'}^[23].
(28278) 1999 CQ27's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.9844019'}^[24].
(28278) 1999 CQ27's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.981203336783099'}^[25].
(28278) 1999 CQ27's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.142'}^[26].

Body

Designation and Status

(28278) 1999 CQ27's instance of is recorded as asteroid^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of asteroid

Follows 28277 Chengherngyi

Followed by (28279) 1999 CD28

Properties

Absolute magnitude unit: 1, amount: +13.5, unit: 1, amount: +13.73

Albedo unit: 1, amount: +0.148

Apoapsis unit: www.wikidata.org, amount: +3.142, unit: www.wikidata.org, amount: +3.155155421597464

Argument of periapsis unit: www.wikidata.org, amount: +181.07925, unit: www.wikidata.org, amount: +182.7795680264169

Diameter unit: www.wikidata.org, amount: +6.589

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: +81.75707, unit: www.wikidata.org, amount: +81.47285716331925

Mean anomaly unit: www.wikidata.org, amount: +211.18519, unit: www.wikidata.org, amount: +308.5804072777088

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.05, unit: 1, amount: +0.0529551, unit: 1, amount: +0.05834962099635583

Orbital inclination unit: www.wikidata.org, amount: +11.32288, unit: www.wikidata.org, amount: +11.34193541247015

Orbital period unit: www.wikidata.org, amount: +5.16, unit: www.wikidata.org, amount: +1880.121106298313

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.8263627, unit: www.wikidata.org, amount: +2.807251251968734

Provisional designation 1997 WC37, 1999 CQ27

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.9844019, unit: www.wikidata.org, amount: +2.981203336783099

Site of astronomical discovery Experimental Test Site

Time of discovery or invention February 10, 1999

Time of periapsis unit: www.wikidata.org, amount: +2461269.0418376513

External References (4)

Google knowledge graph id /g/11f8fz9zdm

Jpl small-body database spk-id 20028278

Minor planet center body id 28278

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet28278Provisional1999CQ27"]

🌐 Available in 4 languages

ar(28278) 1999 CQ27 arz(28278) 1999 CQ27 (كويكب) fr(28278) 1999 CQ27 pt(28278) 1999 CQ27

References

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

Direct Wikidata claims

[3] ↑ (28278) 1999 CQ27 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (28278) 1999 CQ27 — 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] ↑ (28278) 1999 CQ27 — site of astronomical discovery (P65): Experimental Test Site. JPL Small-Body Database. Retrieved 2024-04-23. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (28278) 1999 CQ27 — follows (P155): 28277 Chengherngyi. wikidata.org.
[6] ↑ (28278) 1999 CQ27 — followed by (P156): (28279) 1999 CD28. wikidata.org.
[7] ↑ (28278) 1999 CQ27 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (28278) 1999 CQ27 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (28278) 1999 CQ27 — provisional designation (P490): 1997 WC37. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (28278) 1999 CQ27 — provisional designation (P490): 1999 CQ27. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (28278) 1999 CQ27 — time of discovery or invention (P575): +1999-02-10T00:00:00Z. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[12] ↑ (28278) 1999 CQ27 — JPL Small-Body Database SPK-ID (P716): 20028278. JPL Small-Body Database. Retrieved 2024-04-02. wikidata.org.
[13] ↑ (28278) 1999 CQ27 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.05'}. wikidata.org.
[14] ↑ (28278) 1999 CQ27 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.0529551'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[15] ↑ (28278) 1999 CQ27 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.05834962099635583'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[16] ↑ (28278) 1999 CQ27 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.5'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[17] ↑ (28278) 1999 CQ27 — absolute magnitude (P1457): {'unit': '1', 'amount': '+13.73'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[18] ↑ (28278) 1999 CQ27 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.32288'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[19] ↑ (28278) 1999 CQ27 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.34193541247015'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[20] ↑ (28278) 1999 CQ27 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+5.16'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[21] ↑ (28278) 1999 CQ27 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1880.121106298313'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (28278) 1999 CQ27 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.75707'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[23] ↑ (28278) 1999 CQ27 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+81.47285716331925'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[24] ↑ (28278) 1999 CQ27 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.9844019'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[25] ↑ (28278) 1999 CQ27 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.981203336783099'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[26] ↑ (28278) 1999 CQ27 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+3.142'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

[1] ↑ (28278) 1999 CQ27 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). (28278) 1999 CQ27. Retrieved May 3, 2026, from https://4ort.xyz/entity/-28278-1999-cq27

MLA “(28278) 1999 CQ27.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-28278-1999-cq27.

BibTeX

@misc{4ortxyz_-28278-1999-cq27_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(28278) 1999 CQ27}}, year = {2026}, url = {https://4ort.xyz/entity/-28278-1999-cq27}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (28278) 1999 CQ27 — https://4ort.xyz/entity/-28278-1999-cq27 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-28278-1999-cq27 · Last refreshed: May 3, 2026