The Moon at aphelion

Dominic Ford, Editor
From the Moon feed


Objects: The Moon

The Moon's monthly orbit around the Earth will carry it to its furthest point from the Sun – its aphelion – at a distance of 0.9857 AU from the Sun.

This happens at around the time when the Moon's orbit carries it around the far side of the Earth as seen from the Sun, at around the same time that it passes full moon.

At the moment of the Moon's aphelion, the Earth will lie at a distance of 0.9833 AU from the Sun, and the Moon will lie at a distance of 0.9857 AU from the Sun.

This distance between the Earth and Moon will be 0.0024 AU (362,000 km).

The positions of the Sun and Moon in the sky will be:

Object Right Ascension Declination Constellation Angular Size
The Moon 07h06m10s 26°46'N Gemini 32'55"
Sun (centre) 18h55m 22°49'S Sagittarius 32'31"

The coordinates above are given in J2000.0.

The sky on 3 Jan 2026

The sky on 3 January 2026
Sunrise
07:16
Sunset
16:35
Twilight ends
18:15
Twilight begins
05:37


Waning Gibbous

99%

14 days old

Planets
Rise Culm. Set
Mercury 06:39 11:10 15:41
Venus 07:18 11:53 16:27
Moon 16:53 00:45 08:29
Mars 07:28 12:02 16:36
Jupiter 17:04 00:31 07:57
Saturn 10:57 16:47 22:37
All times shown in EST.

Source

The circumstances of this event were computed using the DE430 planetary ephemeris published by the Jet Propulsion Laboratory (JPL).

This event was automatically generated by searching the ephemeris for planetary alignments which are of interest to amateur astronomers, and the text above was generated based on an estimate of your location.

Related news

03 Jan 2026  –  Full Moon
10 Jan 2026  –  Moon at Last Quarter
18 Jan 2026  –  New Moon
25 Jan 2026  –  Moon at First Quarter

Image credit

Simulated image courtesy of Tom Ruen.

Share