(39863) 1998 DL15

asteroid

Place asteroid Q7475305

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(39863) 1998 DL15

Summary

(39863) 1998 DL15 is an asteroid^[1].

Key Facts

(39863) 1998 DL15 is credited with the discovery of Near-Earth Asteroid Tracking^[2].
(39863) 1998 DL15's instance of is recorded as asteroid^[3].
(39863) 1998 DL15's site of astronomical discovery is recorded as Haleakalā Observatory^[4].
(39863) 1998 DL15's follows is recorded as (39862) 1998 DX10^[5].
(39863) 1998 DL15's followed by is recorded as Q2069689^[6].
(39863) 1998 DL15's minor planet group is recorded as asteroid belt^[7].
(39863) 1998 DL15's parent astronomical body is recorded as Sun^[8].
(39863) 1998 DL15's provisional designation is recorded as 1998 DL15^[9].
(39863) 1998 DL15's time of discovery or invention is recorded as +1998-02-22T00:00:00Z^[10].
(39863) 1998 DL15's JPL Small-Body Database SPK-ID is recorded as 20039863^[11].
(39863) 1998 DL15's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.010'}^[12].
(39863) 1998 DL15's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.0963394'}^[13].
(39863) 1998 DL15's orbital eccentricity is recorded as {'unit': '1', 'amount': '+0.09638567165210317'}^[14].
(39863) 1998 DL15's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.2'}^[15].
(39863) 1998 DL15's absolute magnitude is recorded as {'unit': '1', 'amount': '+14.24'}^[16].
(39863) 1998 DL15's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.09164'}^[17].
(39863) 1998 DL15's orbital inclination is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.090953578759041'}^[18].
(39863) 1998 DL15's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.5'}^[19].
(39863) 1998 DL15's orbital period is recorded as {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1277.284501877041'}^[20].
(39863) 1998 DL15's rotation period is recorded as {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+9.0488'}^[21].
(39863) 1998 DL15's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.72207'}^[22].
(39863) 1998 DL15's longitude of ascending node is recorded as {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.5742174340476'}^[23].
(39863) 1998 DL15's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.3033515'}^[24].
(39863) 1998 DL15's semi-major axis of an orbit is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.303877997489026'}^[25].
(39863) 1998 DL15's apoapsis is recorded as {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.525'}^[26].

Body

Designation and Status

(39863) 1998 DL15's instance of is recorded as asteroid^[3].

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Quick Facts

Instance of asteroid

Follows (39862) 1998 DX10

Followed by 39864 Poggiali

Properties

Absolute magnitude unit: 1, amount: +14.2, unit: 1, amount: +14.24

Albedo unit: 1, amount: +0.388

Apoapsis unit: www.wikidata.org, amount: +2.525, unit: www.wikidata.org, amount: +2.525938825681509

Argument of periapsis unit: www.wikidata.org, amount: +64.83803, unit: www.wikidata.org, amount: +65.58632273373719

Diameter unit: www.wikidata.org, amount: +3.542

Discoverer or inventor Near-Earth Asteroid Tracking

Epoch November 21, 2025

Imported from wholeness_audit_2026-05-02

Longitude of ascending node unit: www.wikidata.org, amount: +11.72207, unit: www.wikidata.org, amount: +11.5742174340476

Mean anomaly unit: www.wikidata.org, amount: +92.78783, unit: www.wikidata.org, amount: +48.52813622020366

Minor planet group asteroid belt

Orbital eccentricity unit: 1, amount: +0.010, unit: 1, amount: +0.0963394, unit: 1, amount: +0.09638567165210317

Orbital inclination unit: www.wikidata.org, amount: +7.09164, unit: www.wikidata.org, amount: +7.090953578759041

Orbital period unit: www.wikidata.org, amount: +3.5, unit: www.wikidata.org, amount: +1277.284501877041

Parent astronomical body Sun

Periapsis unit: www.wikidata.org, amount: +2.0814480, unit: www.wikidata.org, amount: +2.081817169296543

Provisional designation 1998 DL15

Rotation period unit: www.wikidata.org, amount: +9.0488

Semi-major axis of an orbit unit: www.wikidata.org, amount: +2.3033515, unit: www.wikidata.org, amount: +2.303877997489026

Site of astronomical discovery Haleakalā Observatory

Time of discovery or invention February 22, 1998

Time of periapsis unit: www.wikidata.org, amount: +2460828.321565836

External References (4)

Google knowledge graph id /g/11f8fyjrt_

Jpl small-body database spk-id 20039863

Minor planet center body id 39863

Wolfram language entity code Entity["MinorPlanet", "MinorPlanet39863Provisional1998DL15"]

🌐 Available in 4 languages

ar(39863) 1998 DL15 arz(39863) 1998 DL15 (كويكب) fr(39863) 1998 DL15 pt(39863) 1998 DL15

References

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

Direct Wikidata claims

[3] ↑ (39863) 1998 DL15 — instance of (P31): asteroid. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[2] ↑ (39863) 1998 DL15 — discoverer or inventor (P61): Near-Earth Asteroid Tracking. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[4] ↑ (39863) 1998 DL15 — site of astronomical discovery (P65): Haleakalā Observatory. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[5] ↑ (39863) 1998 DL15 — follows (P155): (39862) 1998 DX10. wikidata.org.
[6] ↑ (39863) 1998 DL15 — followed by (P156): Q2069689. wikidata.org.
[7] ↑ (39863) 1998 DL15 — minor planet group (P196): asteroid belt. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[8] ↑ (39863) 1998 DL15 — parent astronomical body (P397): Sun. wikidata.org.
[9] ↑ (39863) 1998 DL15 — provisional designation (P490): 1998 DL15. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[10] ↑ (39863) 1998 DL15 — time of discovery or invention (P575): +1998-02-22T00:00:00Z. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[11] ↑ (39863) 1998 DL15 — JPL Small-Body Database SPK-ID (P716): 20039863. JPL Small-Body Database. Retrieved 2024-04-19. wikidata.org.
[12] ↑ (39863) 1998 DL15 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.010'}. wikidata.org.
[13] ↑ (39863) 1998 DL15 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.0963394'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[14] ↑ (39863) 1998 DL15 — orbital eccentricity (P1096): {'unit': '1', 'amount': '+0.09638567165210317'}. JPL Small-Body Database. Retrieved 2026-01-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[15] ↑ (39863) 1998 DL15 — absolute magnitude (P1457): {'unit': '1', 'amount': '+14.2'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[16] ↑ (39863) 1998 DL15 — absolute magnitude (P1457): {'unit': '1', 'amount': '+14.24'}. JPL Small-Body Database. Retrieved 2026-01-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[17] ↑ (39863) 1998 DL15 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.09164'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[18] ↑ (39863) 1998 DL15 — orbital inclination (P2045): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+7.090953578759041'}. JPL Small-Body Database. Retrieved 2026-01-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[19] ↑ (39863) 1998 DL15 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q577', 'amount': '+3.5'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[20] ↑ (39863) 1998 DL15 — orbital period (P2146): {'unit': 'http://www.wikidata.org/entity/Q573', 'amount': '+1277.284501877041'}. JPL Small-Body Database. Retrieved 2026-01-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[21] ↑ (39863) 1998 DL15 — rotation period (P2147): {'unit': 'http://www.wikidata.org/entity/Q25235', 'amount': '+9.0488'}. JPL Small-Body Database. Retrieved 2024-04-19. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[22] ↑ (39863) 1998 DL15 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.72207'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[23] ↑ (39863) 1998 DL15 — longitude of ascending node (P2213): {'unit': 'http://www.wikidata.org/entity/Q28390', 'amount': '+11.5742174340476'}. JPL Small-Body Database. Retrieved 2026-01-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[24] ↑ (39863) 1998 DL15 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.3033515'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.
[25] ↑ (39863) 1998 DL15 — semi-major axis of an orbit (P2233): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.303877997489026'}. JPL Small-Body Database. Retrieved 2026-01-13. ssd.jpl.nasa.gov. Provenance: wikidata.org.
[26] ↑ (39863) 1998 DL15 — apoapsis (P2243): {'unit': 'http://www.wikidata.org/entity/Q1811', 'amount': '+2.525'}. minorplanetcenter.net. minorplanetcenter.net. Provenance: wikidata.org.

Class ancestry

[1] ↑ (39863) 1998 DL15 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). (39863) 1998 DL15. Retrieved May 3, 2026, from https://4ort.xyz/entity/-39863-1998-dl15

MLA “(39863) 1998 DL15.” 4ort.xyz Knowledge Graph, 4ort.xyz, 3 May. 2026, https://4ort.xyz/entity/-39863-1998-dl15.

BibTeX

@misc{4ortxyz_-39863-1998-dl15_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{(39863) 1998 DL15}}, year = {2026}, url = {https://4ort.xyz/entity/-39863-1998-dl15}, note = {Accessed: 2026-05-03}}

LLM prompt

According to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): (39863) 1998 DL15 — https://4ort.xyz/entity/-39863-1998-dl15 (retrieved 2026-05-03)

Canonical URL: https://4ort.xyz/entity/-39863-1998-dl15 · Last refreshed: May 3, 2026