# Phobos (Q7547)

| Property ID | Property | Value | Value entity | Amount | Unit | Date / from | Until | Rank | Sources |
| --- | --- | --- | --- | ---: | --- | --- | --- | --- | --- |
| P138 | Named after | Phobos | Q105019 |  |  |  |  | normal |  |
| P61 | Discovered by | Asaph Hall | Q106559 |  |  |  |  | normal | A Short History of Astronomy |
| P397 | Orbits | Mars | Q111 |  |  |  |  | normal |  |
| P65 | Site of astronomical discovery | United States Naval Observatory | Q11700 |  |  |  |  | normal |  |
| P575 | Discovered | August 18, 1877 |  |  |  |  |  | preferred | https://iopscience.iop.org/article/10.1086/122784 |
| P575 | Discovered | August 17, 1877 |  |  |  |  |  | normal | A Short History of Astronomy |
| P31 | Instance of | moon of Mars | Q177268 |  |  |  |  | normal |  |
| P1215 | Apparent magnitude | 11.8 |  | 11.8 |  |  |  | normal |  |
| P2067 | Mass | 10.66 exagram |  | 10.66 | exagram |  |  | normal | https://ssd.jpl.nasa.gov/?sat_phys_par |
| P4501 | Albedo | 0.071 |  | 0.071 |  |  |  | normal |  |
| P1096 | Eccentricity | 0.0151 |  | 0.0151 |  |  |  | normal |  |
| P2233 | Semi-major axis | 9,377.1 km |  | 9377.1 | km |  |  | normal |  |
| P2045 | Inclination | 26.04 degree |  | 26.04 | degree |  |  | normal |  |
| P2146 | Orbital period | 0.3189 days |  | 0.3189 | days |  |  | normal |  |
| P2386 | Diameter | 22.5 km |  | 22.5 | km |  |  | normal |  |
| P2054 | Density | 1.876 g/cm³ |  | 1.876 | g/cm³ |  |  | normal |  |
| P7015 | Surface gravity | 0.0057 metre per square second |  | 0.0057 | metre per square second |  |  | normal |  |
| P898 | IPA transcription | ˈfoːbɔs |  |  |  |  |  | normal |  |
| P2234 | Volume as quantity | 5,695 cubic kilometre |  | 5695 | cubic kilometre |  |  | normal |  |
| P2244 | Periapsis | 9,234.42 km |  | 9234.42 | km |  |  | normal |  |
| P2243 | Apoapsis | 9,517.58 km |  | 9517.58 | km |  |  | normal |  |
| P9885 | Bing entity ID | 1d27e6be-9dc4-3576-75ad-2f2ac1f18b83 |  |  |  |  |  | normal |  |
| P5905 | Comic Vine ID | 4020-56009 |  |  |  |  |  | normal | https://comicvine.gamespot.com/wd/4020-56009/ |
| P6706 | De Agostini ID | Phobos+(astronomia) |  |  |  |  |  | normal | https://www.sapere.it/enciclopedia/Phobos%2B(astronomia).html |
| P1417 | Encyclopædia Britannica Online ID | place/Phobos-moon-of-Mars |  |  |  |  |  | normal | https://www.britannica.com/place/Phobos-moon-of-Mars |
| P646 | Freebase ID | /m/0dxqj |  |  |  |  |  | normal | https://www.google.com/search?kgmid=/m/0dxqj |
| P5247 | Giant Bomb ID (former scheme) | 3035-370 |  |  |  |  |  | normal | https://www.giantbomb.com/wd/3035-370/ |
| P14470 | Giant Bomb Wiki ID | Locations/Phobos |  |  |  |  |  | normal | https://giantbomb.com/wiki/Locations/Phobos |
| P227 | GND ID | 4284687-0 |  |  |  |  |  | normal | https://d-nb.info/gnd/4284687-0 |
| P7502 | Golden ID (archived) | Phobos_(moon)-Y3MKG |  |  |  |  |  | normal | https://web.archive.org/web/0/https://golden.com/wiki/Phobos_(moon)-Y3MKG |
| P5337 | Google News topics ID | CAAqIQgKIhtDQkFTRGdvSUwyMHZNR1I0Y1dvU0FtVnVLQUFQAQ |  |  |  |  |  | normal | https://news.google.com/topics/CAAqIQgKIhtDQkFTRGdvSUwyMHZNR1I0Y1dvU0FtVnVLQUFQAQ |
| P4342 | Great Norwegian Encyclopedia ID | Phobos_-_måne |  |  |  |  |  | normal | https://wikidata-externalid-url.toolforge.org/?p=4342&url_prefix=https://snl.no/&id=Phobos_-_m%C3%A5ne |
| P2924 | Great Russian Encyclopedia Online ID (2017) | 4716278 |  |  |  |  |  | normal | https://web.archive.org/web/0/old.bigenc.ru/text/4716278 |
| P5063 | Interlingual Index ID | i85967 |  |  |  |  |  | normal | https://globalwordnet.github.io/cili/i85967 |
| P8189 | J9U entity ID | 987007543506605171 |  |  |  |  |  | normal | https://www.nli.org.il/en/authorities/987007543506605171 |
| P8408 | KBpedia ID | Phobos-MoonOfMars |  |  |  |  |  | normal | https://kbpedia.org/knowledge-graph/reference-concept/?uri=Phobos-MoonOfMars |
| P244 | Library of Congress Authorities ID | sh85101019 |  |  |  |  |  | normal | https://id.loc.gov/authorities/sh85101019 |
| P6265 | Mindat locality ID | 420856 |  |  |  |  |  | normal | https://www.mindat.org/loc-420856.html |
| P2956 | NAIF ID | 401 |  |  |  |  |  | normal |  |
| P6900 | NicoNicoPedia word article ID | フォボス(衛星) |  |  |  |  |  | normal | https://dic.nicovideo.jp/a/%E3%83%95%E3%82%A9%E3%83%9C%E3%82%B9(%E8%A1%9B%E6%98%9F) |
| P1245 | OmegaWiki Defined Meaning | 849589 |  |  |  |  |  | normal | http://www.omegawiki.org/DefinedMeaning:(849589) |
| P7305 | Online PWN Encyclopedia ID | 3956505 |  |  |  |  |  | normal | https://web.archive.org/web/2/https://encyklopedia.pwn.pl/haslo/;3956505.html |
| P11408 | Pixiv Encyclopedia ID | フォボス(衛星) |  |  |  |  |  | normal | https://wikidata-externalid-url.toolforge.org/index.php?p=11408&url_prefix=https://dic.pixiv.net/a/&id=%E3%83%95%E3%82%A9%E3%83%9C%E3%82%B9(%E8%A1%9B%E6%98%9F) |
| P3417 | Quora topic ID | Phobos |  |  |  |  |  | normal | https://www.quora.com/topic/Phobos |
| P10376 | ScienceDirect topic ID | earth-and-planetary-sciences/phobos |  |  |  |  |  | normal | https://www.sciencedirect.com/topics/earth-and-planetary-sciences/phobos |
| P9807 | SNK ID | 211055 |  |  |  |  |  | normal | https://autority.snk.sk/vufind/AuthorityRecord/211055 |
| P214 | VIAF cluster ID | 237373955 |  |  |  |  |  | normal | https://viaf.org/en/viaf/237373955 |
| P4839 | Wolfram Language entity code | Entity["PlanetaryMoon", "Phobos"] |  |  |  |  |  | normal | https://www.wolframalpha.com/input/?i=Entity%5B%22PlanetaryMoon%22%2C%20%22Phobos%22%5D |
| P8814 | WordNet 3.1 Synset ID | 09413766-n |  |  |  |  |  | normal | https://en-word.net/view/synset/09413766-n |
| P13591 | Yale LUX ID | place/8e2e726e-0ced-4c4a-8215-c44ac1aec6cc |  |  |  |  |  | normal | https://lux.collections.yale.edu/view/place/8e2e726e-0ced-4c4a-8215-c44ac1aec6cc |

Source: https://aidb.si/e/phobos-Q7547 — Wikidata (CC0) via AIDB