# Helene (Q17875)

| Property ID | Property | Value | Value entity | Amount | Unit | Date / from | Until | Rank | Sources |
| --- | --- | --- | --- | ---: | --- | --- | --- | --- | --- |
| P397 | Orbits | Saturn | Q193 |  |  |  |  | normal |  |
| P575 | Discovered | March 1, 1980 |  |  |  |  |  | normal | A new satellite of Saturn: Dione B |
| P490 | Provisional designation | S/1980 S 6 |  |  |  |  |  | normal |  |
| P31 | Instance of | moon of Saturn | Q1972 |  |  |  |  | normal |  |
| P31 | Instance of | regular moon | Q1086783 |  |  |  |  | normal |  |
| P138 | Named after | Helen of Troy | Q164061 |  |  |  |  | normal |  |
| P1145 | Lagrangian point | L4-Saturn-Dione | Q28176076 |  |  |  |  | normal |  |
| P65 | Site of astronomical discovery | Pic du Midi Observatory | Q4329986 |  |  |  |  | normal | A new satellite of Saturn: Dione B |
| P1096 | Eccentricity | 0.0022 |  | 0.0022 |  |  |  | normal |  |
| P2233 | Semi-major axis | 377,396 km |  | 377396 | km |  |  | normal |  |
| P2067 | Mass | 11 exagram |  | 11 | exagram |  |  | normal | https://ssd.jpl.nasa.gov/?sat_phys_par |
| P2045 | Inclination | 0.199 degree |  | 0.199 | degree |  |  | normal |  |
| P2146 | Orbital period | 2.7369 days |  | 2.736915 | days |  |  | normal |  |
| P2386 | Diameter | 35.2 km |  | 35.2 | km |  |  | normal |  |
| P4501 | Albedo | 1.67 |  | 1.67 |  |  |  | normal |  |
| P9885 | Bing entity ID | 011f4f99-5847-b643-5726-7ec26e44e85c |  |  |  |  |  | normal |  |
| P1417 | Encyclopædia Britannica Online ID | place/Helene |  |  |  |  |  | normal | https://www.britannica.com/place/Helene |
| P6262 | Fandom article ID | thesolarsystem:Helene |  |  |  |  |  | normal | https://community.fandom.com/wiki/w:c:thesolarsystem%3AHelene |
| P646 | Freebase ID | /m/0h29v |  |  |  |  |  | normal | https://www.google.com/search?kgmid=/m/0h29v |
| P1667 | Getty Thesaurus of Geographic Names ID | 7031561 |  |  |  |  |  | normal | https://vocab.getty.edu/page/tgn/7031561 |
| P12385 | Gran Enciclopèdia Catalana ID | helena-0 |  |  |  |  |  | normal | https://www.enciclopedia.cat/gran-enciclopedia-catalana/helena-0 |
| P1296 | Gran Enciclopèdia Catalana ID (former scheme) | 0282013 |  |  |  |  |  | normal | https://www.enciclopedia.cat/ec-gec-0282013.xml |
| P4342 | Great Norwegian Encyclopedia ID | Helene_-_måne |  |  |  |  |  | normal | https://wikidata-externalid-url.toolforge.org/?p=4342&url_prefix=https://snl.no/&id=Helene_-_m%C3%A5ne |
| P2956 | NAIF ID | 612 |  |  |  |  |  | normal |  |

Source: https://aidb.si/e/helene-Q17875 — Wikidata (CC0) via AIDb