Comet 103P/Hartley 2
E1587591
UNEXPLORED
Comet 103P/Hartley 2 is a small, active periodic comet in the Jupiter-family that was closely studied by NASA’s EPOXI (Deep Impact) spacecraft during a 2010 flyby.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Comet 103P/Hartley 2 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T23487087 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: Comet 103P/Hartley 2 Context triple: [Deep Impact, subsequentTarget, Comet 103P/Hartley 2]
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A.
Comet 35P/Herschel–Rigollet
Comet 35P/Herschel–Rigollet is a periodic comet in our solar system, notable for its discovery by astronomer Caroline Herschel and later recovery by Roger Rigollet.
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B.
Encke's Comet
Encke's Comet is a short-period comet in our solar system known for having one of the shortest orbital periods of any comet, returning roughly every 3.3 years.
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C.
Comet 4C
Comet 4C was a later variant of the de Havilland Comet, the world’s first commercial jet airliner, used by several airlines in the 1960s for medium- to long-haul passenger services.
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D.
Comet 6P/d'Arrest
Comet 6P/d'Arrest is a short-period Jupiter-family comet in our solar system, notable for its roughly 6.5-year orbit and its discovery in the 19th century.
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E.
Dibiasky comet
The Dibiasky comet is the fictional, Earth-destroying comet central to the plot of the satirical disaster film "Don't Look Up."
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: Comet 103P/Hartley 2 Target entity description: Comet 103P/Hartley 2 is a small, active periodic comet in the Jupiter-family that was closely studied by NASA’s EPOXI (Deep Impact) spacecraft during a 2010 flyby.
-
A.
Comet 35P/Herschel–Rigollet
Comet 35P/Herschel–Rigollet is a periodic comet in our solar system, notable for its discovery by astronomer Caroline Herschel and later recovery by Roger Rigollet.
-
B.
Encke's Comet
Encke's Comet is a short-period comet in our solar system known for having one of the shortest orbital periods of any comet, returning roughly every 3.3 years.
-
C.
Comet 4C
Comet 4C was a later variant of the de Havilland Comet, the world’s first commercial jet airliner, used by several airlines in the 1960s for medium- to long-haul passenger services.
-
D.
Comet 6P/d'Arrest
Comet 6P/d'Arrest is a short-period Jupiter-family comet in our solar system, notable for its roughly 6.5-year orbit and its discovery in the 19th century.
-
E.
Dibiasky comet
The Dibiasky comet is the fictional, Earth-destroying comet central to the plot of the satirical disaster film "Don't Look Up."
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.