Properties (78)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
moon
|
| gptkbp:artifacts |
Phobos_has_many_craters.
|
| gptkbp:atmosphere |
very thin atmosphere
negligible |
| gptkbp:beach |
yes
|
| gptkbp:climate |
-112 °C (-170 °F) at night
-4 °C (25 °F) during the day |
| gptkbp:composedOf |
carbon-rich material
|
| gptkbp:countryOfOrigin |
gptkb:Greek_mythology
|
| gptkbp:crew |
7 hours 39 minutes
synchronous_with_Mars |
| gptkbp:culturalImpact |
inspired various works of fiction.
|
| gptkbp:established |
gptkb:Asaph_Hall
|
| gptkbp:explores |
gptkb:Mars_Reconnaissance_Orbiter
gptkb:Phobos-Grunt gptkb:Mangalyaan gptkb:Mars_Express difficult to land on. study_Martian_moons. visited_by_Mars_missions |
| gptkbp:field |
no significant magnetic field
|
| gptkbp:firstClaim |
considered unlikely.
|
| gptkbp:firstFlight |
numerous flybys conducted.
|
| gptkbp:fledgingPeriod |
11.4 m/s
|
| gptkbp:futurePlans |
potential for robotic missions.
understanding its formation. may_crash_into_Mars_or_break_apart |
| gptkbp:geologicalFeatures |
considered geologically inactive
|
| gptkbp:hasAlumni |
11.267 km
|
| gptkbp:helicopterCapacity |
yes
|
| gptkbp:historicalResearch |
important for planetary science.
important_for_understanding_Mars. |
| gptkbp:historicalSignificance |
first_moon_discovered_around_Mars.
|
| https://www.w3.org/2000/01/rdf-schema#label |
Phobos
|
| gptkbp:illustrator |
can_be_eclipsed_by_Mars
|
| gptkbp:impact |
high density
has been impacted by asteroids. |
| gptkbp:letterer |
Stickney crater
|
| gptkbp:mission |
gptkb:Mars
challenging due to low gravity. |
| gptkbp:mythology |
fear
|
| gptkbp:nonPatentCitation |
considered for future human missions.
|
| gptkbp:officialResidence |
extensively studied by astronomers.
|
| gptkbp:orbitalInclination |
0.3189 days
1.08° 2.138 km/s none with other moons 6,000 km from Mars changing over time. complex gravitational interactions. fascinating case study. gradually decreasing orbit. unique orbital properties. affected_by_Mars'_gravity. |
| gptkbp:photography |
captured by various spacecraft.
|
| gptkbp:providesResourcesFor |
water ice.
|
| gptkbp:releaseYear |
gptkb:Washington,_D.C.
August 18, 1877 |
| gptkbp:researchInterest |
potential for future exploration
international research efforts. theories about its origin. |
| gptkbp:rotorDiameter |
9 km
|
| gptkbp:scientificName |
focus of many studies.
subject of many inquiries. used in various missions. valuable for understanding moons. key_to_understanding_Martian_system. |
| gptkbp:secondaryMission |
planned for sample return.
|
| gptkbp:shape |
irregular
|
| gptkbp:size |
smaller_than_Earth's_moon
|
| gptkbp:surface |
dark gray
varies significantly craters 0.0057 m/s² ongoing research. contains carbonaceous materials. loose material grooves_and_ridges. |