Open Access
Table 1
Classification of the mission period according to the heliocentric distance rh of comet 67P.
| Interval | Date | Season |
|---|---|---|
| Pre-perihelion (rh > 2.5 au) | 2014-09-10 to 2015-01-19 | NH Summer – SH Winter |
| Pre-perihelion (1.5 au < rh < 2 au) | 2015-03-28 to 2015-06-02 | NH Summer/Autumn – SH Winter/Spring |
| Perihelion (rh < 1.5 au) | 2015-06-04 to 2015-10-20 | NH Autumn/Winter – SH Spring/Summer |
| Post-perihelion (1.5 au < rh < 2 au) | 2015-10-22 to 2015-12-28 | NH Winter – SH Summer |
| Post-perihelion (rh > 2.5 au) | 2016-03-04 to 2016-09-30 | NH Winter/Spring – SH Summer/Autumn |
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