Statements (59)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:observatory
|
| gptkbp:bfsLayer |
5
|
| gptkbp:bfsParent |
gptkb:EPOXI
|
| gptkbp:aired_on |
2010-11-04
|
| gptkbp:body_style |
1.2 km
|
| gptkbp:collects |
gptkb:Hubble_Space_Telescope
gptkb:Deep_Impact_spacecraft |
| gptkbp:composed_of |
dust
ice |
| gptkbp:discovered_by |
gptkb:physicist
David J. Hartley |
| gptkbp:distance |
2010-10-20
|
| gptkbp:has_spectral_type |
C-type
|
| https://www.w3.org/2000/01/rdf-schema#label |
comet Hartley 2
|
| gptkbp:is_aplace_for |
5.5 AU
|
| gptkbp:is_observed_in |
gptkb:ESA
gptkb:NASA |
| gptkbp:length |
up to 100,000 km
|
| gptkbp:lighting |
magnitude 10.5
|
| gptkbp:mission |
gptkb:Deep_Impact
2020-11-04 2.1 AU 2027-11-04 |
| gptkbp:notable_event |
2010 close approach to Earth
Deep Impact flyby |
| gptkbp:orbital_period |
18.5 hours
6.46 years |
| gptkbp:origin |
David J. Hartley
|
| gptkbp:research |
gptkb:orbital_mechanics
cometary activity solar system formation planetary defense space weather effects cometary dynamics gas emissions cometary composition cometary outgassing cometary surface features cometary evolution cometary dust composition cometary interaction with solar wind cometary seasonal changes interstellar material cometary gas composition tail dynamics cometary ice composition comet morphology cometary brightness variations cometary interaction with magnetic field cometary interactions cometary lifecycle cometary nucleus activity cometary trajectory analysis dust production impact on Earth nucleus structure observed since 1986 |
| gptkbp:scientific_classification |
periodic comet
|
| gptkbp:year_created |
gptkb:1986
|