(3) Juno |
ephemeris |
date |
magn |
radius |
delta |
ra |
dec |
elong |
phase |
Today | 8 Aug 2025 | 11.2 | 3.341 AU | 3.143 AU | 15h16m | -04°12' | 92.4° | 17.6° |
Opposition | 26 Jul 2026 | 9.1 | 2.800 AU | 1.806 AU | 20h09m | -04°57' | 165.2° | 5.3° |
(3) Juno - 2025-08-08
astro.vanbuitenen.nl
The interactive orbit chart above shows the body's path through the solar system and its position at the given date.
Green and blue lines are shown perpendicular to the ecliptic plane: Green if the path is above the ecliptic plane, blue if it is below.
(Left-click and drag to rotate the view; Right-click and drag to move the view; Use scroll wheel to zoom in our out.)
The orbital elements of Juno are:
e (Eccentricity) : 0.2559473
a (Semimajor axis) : 2.6706696
i (Inclination) : 12.98651
Ω (Longitude of ascending node) : 169.82992
ω (Argument of perihelion) : 247.85974
M (Mean anomaly) : 172.45499
Epoch : 2025 May 05
L (Longitude of perihelion) : 237.16663
B (Latitude of perihelion) : -12.01405
P (Orbital period in years) : 4.36
The light curve chart below shows the estimated development of the minor planet's magnitude.
The all-sky chart below shows the path of the minor planet over the same period as the light curve. The current position is marked yellow.
The following chart shows the path of the minor planet in the next few days. The field of view is optimized for (~10x50) binoculars and finderscopes.
A more printer-friendly version of the same chart can be found below.
Ephemerides:
Date Time RA (2000) DEC (2000) delta radius elong phase PA magn
2025-08-08 00:00 UT 15 16 14.5 -04 12 54 3.143 3.341 92.4 17.6 106 11.2
2025-08-08 08:44 UT 15 16 24.1 -04 14 45 3.148 3.341 92.1 17.7 106 11.2
2025-08-09 00:00 UT 15 16 41.1 -04 18 02 3.156 3.341 91.6 17.7 106 11.2
2025-08-10 00:00 UT 15 17 08.7 -04 23 12 3.170 3.341 90.8 17.7 106 11.2
2025-08-11 00:00 UT 15 17 37.3 -04 28 25 3.183 3.340 90.0 17.7 105 11.2
2025-08-12 00:00 UT 15 18 06.7 -04 33 39 3.197 3.340 89.2 17.7 105 11.3
2025-08-13 00:00 UT 15 18 37.1 -04 38 56 3.211 3.339 88.4 17.7 105 11.3
2025-08-14 00:00 UT 15 19 08.3 -04 44 14 3.224 3.339 87.6 17.6 105 11.3
2025-08-15 00:00 UT 15 19 40.5 -04 49 35 3.238 3.338 86.8 17.6 104 11.3
2025-08-16 00:00 UT 15 20 13.5 -04 54 56 3.252 3.338 86.0 17.6 104 11.3
2025-08-17 00:00 UT 15 20 47.4 -05 00 20 3.265 3.337 85.2 17.6 104 11.3
2025-08-18 00:00 UT 15 21 22.2 -05 05 45 3.279 3.337 84.5 17.6 104 11.3
2025-08-19 00:00 UT 15 21 57.9 -05 11 11 3.292 3.336 83.7 17.5 104 11.3
2025-08-20 00:00 UT 15 22 34.4 -05 16 39 3.306 3.336 82.9 17.5 103 11.3
2025-08-21 00:00 UT 15 23 11.8 -05 22 08 3.319 3.336 82.2 17.5 103 11.3
2025-08-22 00:00 UT 15 23 50.0 -05 27 38 3.333 3.335 81.4 17.5 103 11.3
2025-08-23 00:00 UT 15 24 29.0 -05 33 10 3.346 3.334 80.6 17.4 103 11.3
2025-08-24 00:00 UT 15 25 08.8 -05 38 42 3.360 3.334 79.9 17.4 102 11.4
2025-08-25 00:00 UT 15 25 49.5 -05 44 15 3.373 3.333 79.1 17.3 102 11.4
2025-08-26 00:00 UT 15 26 31.0 -05 49 49 3.386 3.333 78.4 17.3 102 11.4
2025-08-27 00:00 UT 15 27 13.2 -05 55 23 3.400 3.332 77.6 17.2 102 11.4
2025-08-28 00:00 UT 15 27 56.3 -06 00 59 3.413 3.332 76.9 17.2 102 11.4
2025-08-29 00:00 UT 15 28 40.1 -06 06 34 3.426 3.331 76.1 17.1 101 11.4
2025-08-30 00:00 UT 15 29 24.6 -06 12 10 3.439 3.331 75.4 17.1 101 11.4
2025-08-31 00:00 UT 15 30 10.0 -06 17 47 3.452 3.330 74.6 17.0 101 11.4
2025-09-01 00:00 UT 15 30 56.0 -06 23 23 3.465 3.330 73.9 16.9 101 11.4
2025-09-02 00:00 UT 15 31 42.8 -06 29 00 3.478 3.329 73.2 16.9 100 11.4
2025-09-03 00:00 UT 15 32 30.3 -06 34 37 3.491 3.328 72.4 16.8 100 11.4
2025-09-04 00:00 UT 15 33 18.6 -06 40 14 3.504 3.328 71.7 16.7 100 11.4
2025-09-05 00:00 UT 15 34 07.5 -06 45 51 3.517 3.327 71.0 16.6 100 11.4
2025-09-06 00:00 UT 15 34 57.1 -06 51 28 3.529 3.327 70.2 16.6 100 11.4
2025-09-07 00:00 UT 15 35 47.4 -06 57 04 3.542 3.326 69.5 16.5 99 11.4
Terminology:
delta: distance between minor planet and earth in AU
radius: distance between minor planet and sun in AU
magn: magnitude (brightness) estimate
ra: right ascension in hours (24h = 360deg)
dec: declination in degrees
elong: elongation in degrees (angle sun-earth-minor planet)
phase: phase angle in degrees (angle sun-minor planet-earth)
AU: Astronomical Unit (mean distance between earth and sun: 149597870.7 km
Orbital elements provided by the MPC (Minor Planet Center).
Calculations by a modified version of AAPlus, a C# implementation of the AA+ project by PJ Naughter from the algorithms presented in the book "Astronomical Algorithms" by Jean Meeus.
NGC2000 dso catalog and star labels from VizieR as provided by the Strasbourg astronomical Data Center.
Tycho2 catalog from the ESO archive.