Moon is passing about ∠9° of ♑ Capricorn tropical zodiac sector.
1 day after New Moon
Previous main lunar phase is the New Moon before 1 day on 14 December 2031 at 09:06.
Cold Moon after 13 days
Next Full Moon is the Cold Moon of December 2031 after 13 days on 28 December 2031 at 17:33.
Moderate tide
There is medium ocean tide on this date. Sun and Moon gravitational forces are not aligned, but meet at very acute angle, so their combined tidal force is moderate.
Apparent angular diameter ∠1964"
Lunar disc appears visually 0.7% wider than solar disc. Moon and Sun apparent angular diameters are ∠1964" and ∠1950".
Lunation 395 / 1348
The Moon is 1 day young and navigating from the beginning to the first part of the current synodic month. This is lunation 395 of Meeus index or 1348 from Brown series.
The length of this lunation is 29 days, 11 hours and 1 minute and it is 43 minutes longer than the upcoming lunation's length. This is the year's shortest synodic month of 2031. The lengths of the following synodic months are going to decrease with the lunar orbit true anomaly getting closer to the value it has at the point of New Moon at perigee (∠0° or ∠360°).
Lunation length shorter than mean
The length of the current synodic month is 1 hour and 43 minutes shorter than the mean synodic month length. It is 4 hours and 26 minutes longer compared to 21st century's shortest synodic month length.
Lunar orbit details for
True anomaly ∠334.7°
The true anomaly of the Moon orbit at the beginning of this lunation cycle is ∠334.7° and at the beginning of the next lunar synodic month the true anomaly is going to be ∠351.6°.
Moon at perigee
Moon is at perigee at 21:31 about 11 days since last apogee on 3 December 2031 at 22:35 in ♌ Leo the lunar orbit is going to widen while the Moon is moving away from the Earth over the upcoming 16 days until point of next apogee on 31 December 2031 at 13:16 in ♌ Leo.
This perigee Moon is 360 489 km(223 997 mi) away from Earth. It is 2 019 km closer than the mean perigee distance, but it is still 9 867 km further than the closest perigee of 21st century.
Moon after ascending node
3 days after ascending node on 12 December 2031 at 01:37 in ♏ Scorpio the Moon is positioned north of the ecliptic over the following 9 days until the lunar crosses the ecliptic again from North to South in descending node on 24 December 2031 at 18:44 in ♉ Taurus.
1 day since the last southern standstill on 14 December 2031 at 04:45 in ♐ Sagittarius when the Moon has reached South declination of ∠-20.356° the lunar orbit is extending northward over the next 11 days to face maximum declination of ∠20.355° at the point of next northern standstill on 27 December 2031 at 07:41 in ♊ Gemini.
In 13 days on 28 December 2031 at 17:33 in ♋ Cancer the Moon is going to be in a Full Moon geocentric opposition with the Sun and thus forming the next Sun-Earth-Moon syzygy alignment.