(28281) 1999 CT29

asteroid

Place asteroid Q6585616

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(28281) 1999 CT29

Summary

(28281) 1999 CT29 is an asteroid^[1].

Key Facts

(28281) 1999 CT29 is credited with the discovery of Lincoln Near-Earth Asteroid Research^[2].
(28281) 1999 CT29's instance of is recorded as asteroid^[3].
(28281) 1999 CT29's site of astronomical discovery is recorded as Experimental Test Site^[4].
(28281) 1999 CT29's follows is recorded as (28280) 1999 CG28^[5].
(28281) 1999 CT29's followed by is recorded as (28282) 1999 CJ35^[6].
(28281) 1999 CT29's minor planet group is recorded as asteroid belt^[7].
(28281) 1999 CT29's parent astronomical body is recorded as Sun^[8].
(28281) 1999 CT29's provisional designation is recorded as 1979 QM8^[9].
(28281) 1999 CT29's provisional designation is recorded as 1999 CT29^[10].
(28281) 1999 CT29's time of discovery or invention is recorded as +1999-02-10T00:00:00Z^[11].
(28281) 1999 CT29's JPL Small-Body Database SPK-ID is recorded as 20028281^[12].
(28281) 1999 CT29's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.18'}^[13].
(28281) 1999 CT29's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1805521'}^[14].
(28281) 1999 CT29's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.1828605723404806'}^[15].
(28281) 1999 CT29's absolute magnitude is recorded as {'unit': '1', 'amount': '+12.5'}^[16].
(28281) 1999 CT29's absolute magnitude is recorded as {'unit': '1', 'amount': '+12.62'}^[17].
(28281) 1999 CT29's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.87589'}^[18].
(28281) 1999 CT29's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.87844126405266'}^[19].
(28281) 1999 CT29's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.35'}^[20].
(28281) 1999 CT29's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1584.771870749253'}^[21].
(28281) 1999 CT29's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+19.5275'}^[22].
(28281) 1999 CT29's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+325.83877'}^[23].
(28281) 1999 CT29's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+325.6875384033609'}^[24].
(28281) 1999 CT29's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.6627330'}^[25].
(28281) 1999 CT29's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.660187314205205'}^[26].

Body

Designation and Status

(28281) 1999 CT29's instance of is recorded as asteroid^[3].

⭐ Popularity Graph

0/100 long tail

Quick Facts

Instance of asteroid

Follows (28280) 1999 CG28

Followed by (28282) 1999 CJ35

Properties

Absolute magnitude unit: 1, amount: +12.5, unit: 1, amount: +12.62

Albedo unit: 1, amount: +0.167

Apoapsis unit: www.wikidata.org, amount: +3.143, unit: www.wikidata.org, amount: +3.146630689013655

Argument of periapsis unit: www.wikidata.org, amount: +344.02202, unit: www.wikidata.org, amount: +344.1050024477715

Diameter unit: www.wikidata.org, amount: +10.148

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: +325.83877, unit: www.wikidata.org, amount: +325.6875384033609

Mean anomaly unit: www.wikidata.org, amount: +74.49209, unit: www.wikidata.org, amount: +259.0890170109199

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.18, unit: 1, amount: +0.1805521, unit: 1, amount: +0.1828605723404806

Orbital inclination unit: www.wikidata.org, amount: +12.87589, unit: www.wikidata.org, amount: +12.87844126405266

Orbital period unit: www.wikidata.org, amount: +4.35, unit: www.wikidata.org, amount: +1584.771870749253

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.1819709, unit: www.wikidata.org, amount: +2.173743939396756

Provisional designation 1979 QM8, 1999 CT29

Rotation period unit: www.wikidata.org, amount: +19.5275

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.6627330, unit: www.wikidata.org, amount: +2.660187314205205

Site of astronomical discovery Experimental Test Site

Time of discovery or invention February 10, 1999

Time of periapsis unit: www.wikidata.org, amount: +2461444.724686919

External References (4)

Google knowledge graph id /g/11gk_33g65

Jpl small-body database spk-id 20028281

Minor planet center body id 28281

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet28281Provisional1999CT29"]

🌐 Available in 4 languages

ar(28281) 1999 CT29 arz(28281) 1999 CT29 (كويكب) fr(28281) 1999 CT29 pt(28281) 1999 CT29

References

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

Direct Wikidata claims

[3] ↑ (28281) 1999 CT29 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (28281) 1999 CT29 — 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] ↑ (28281) 1999 CT29 — site of astronomical discovery (P65): Experimental Test Site. JPL Small-Body Database. Retrieved 2024-04-29. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (28281) 1999 CT29 — follows (P155): (28280) 1999 CG28. wikidata.org.
[6] ↑ (28281) 1999 CT29 — followed by (P156): (28282) 1999 CJ35. wikidata.org.
[7] ↑ (28281) 1999 CT29 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (28281) 1999 CT29 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (28281) 1999 CT29 — provisional designation (P490): 1979 QM8. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (28281) 1999 CT29 — provisional designation (P490): 1999 CT29. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (28281) 1999 CT29 — 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] ↑ (28281) 1999 CT29 — JPL Small-Body Database SPK-ID (P716): 20028281. JPL Small-Body Database. Retrieved 2024-04-02. wikidata.org.
[13] ↑ (28281) 1999 CT29 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.18'}. wikidata.org.
[14] ↑ (28281) 1999 CT29 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.1805521'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[15] ↑ (28281) 1999 CT29 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.1828605723404806'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[16] ↑ (28281) 1999 CT29 — absolute magnitude (P1457): {'unit': '1', 'amount': '+12.5'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[17] ↑ (28281) 1999 CT29 — absolute magnitude (P1457): {'unit': '1', 'amount': '+12.62'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[18] ↑ (28281) 1999 CT29 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.87589'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[19] ↑ (28281) 1999 CT29 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+12.87844126405266'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[20] ↑ (28281) 1999 CT29 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+4.35'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[21] ↑ (28281) 1999 CT29 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1584.771870749253'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (28281) 1999 CT29 — rotation period (P2147): {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+19.5275'}. JPL Small-Body Database. Retrieved 2024-04-02. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[23] ↑ (28281) 1999 CT29 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+325.83877'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[24] ↑ (28281) 1999 CT29 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+325.6875384033609'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[25] ↑ (28281) 1999 CT29 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.6627330'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[26] ↑ (28281) 1999 CT29 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.660187314205205'}. JPL Small-Body Database. Retrieved 2026-01-05. ssd.jpl.nasa.gov. Provenance: wikidata.org.

Class ancestry

[1] ↑ (28281) 1999 CT29 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). (28281) 1999 CT29. Retrieved May 3, 2026, from https://4ort.xyz/entity/-28281-1999-ct29

MLA “(28281) 1999 CT29.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-28281-1999-ct29.

BibTeX

@misc{4ortxyz_-28281-1999-ct29_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(28281) 1999 CT29}}, year = {2026}, url = {https://4ort.xyz/entity/-28281-1999-ct29}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (28281) 1999 CT29 — https://4ort.xyz/entity/-28281-1999-ct29 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-28281-1999-ct29 · Last refreshed: May 3, 2026