(89) Julia
ephemeris date magn radius delta ra dec elong phase
Today22 Jun 202611.32.309 AU3.241 AU04h42m+32°46'19.6°8.5°
Opposition17 Jan 202710.02.715 AU1.735 AU08h04m+26°50'173.6°2.3°
(89) Julia - 2026-06-22
astro.vanbuitenen.nl


 
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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 Julia are:

            e (Eccentricity)                : 0.1837598
            a (Semimajor axis)              : 2.5508242
            i (Inclination)                 : 16.12339
            Ω (Longitude of ascending node) : 311.52015
            ω (Argument of perihelion)      : 45.18603
            M (Mean anomaly)                : 358.38243
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 355.55676
            B (Latitude of perihelion)      : 11.36187
            P (Orbital period in years)     : 4.07            
        

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.




Ephemerides:
Date       Time       RA (2000)    DEC (2000)    delta   radius  elong  phase   PA    magn
2026-06-22 00:00 UT   04 42 34.3   +32 46 53     3.241    2.309   19.6    8.5   293   11.3 
2026-06-22 19:01 UT   04 44 23.4   +32 49 26     3.240    2.310   19.9    8.6   293   11.4 
2026-06-23 00:00 UT   04 44 52.0   +32 50 05     3.239    2.311   20.0    8.7   293   11.4 
2026-06-24 00:00 UT   04 47 09.6   +32 53 11     3.238    2.313   20.4    8.8   292   11.4 
2026-06-25 00:00 UT   04 49 27.0   +32 56 10     3.236    2.315   20.8    9.0   292   11.4 
2026-06-26 00:00 UT   04 51 44.2   +32 59 02     3.235    2.316   21.2    9.1   291   11.4 
2026-06-27 00:00 UT   04 54 01.3   +33 01 46     3.233    2.318   21.6    9.3   291   11.4 
2026-06-28 00:00 UT   04 56 18.2   +33 04 24     3.231    2.320   22.0    9.4   291   11.4 
2026-06-29 00:00 UT   04 58 34.9   +33 06 55     3.229    2.322   22.4    9.6   290   11.4 
2026-06-30 00:00 UT   05 00 51.5   +33 09 18     3.227    2.324   22.8    9.8   290   11.4 
2026-07-01 00:00 UT   05 03 07.8   +33 11 35     3.225    2.326   23.2    9.9   290   11.4 
2026-07-02 00:00 UT   05 05 24.0   +33 13 45     3.223    2.328   23.6   10.1   289   11.4 
2026-07-03 00:00 UT   05 07 39.9   +33 15 48     3.221    2.330   24.0   10.2   289   11.4 
2026-07-04 00:00 UT   05 09 55.7   +33 17 45     3.219    2.332   24.5   10.4   289   11.4 
2026-07-05 00:00 UT   05 12 11.2   +33 19 34     3.216    2.334   24.9   10.6   288   11.4 
2026-07-06 00:00 UT   05 14 26.5   +33 21 17     3.214    2.335   25.3   10.7   288   11.4 
2026-07-07 00:00 UT   05 16 41.5   +33 22 53     3.211    2.337   25.7   10.9   288   11.4 
2026-07-08 00:00 UT   05 18 56.3   +33 24 22     3.208    2.339   26.2   11.1   288   11.5 
2026-07-09 00:00 UT   05 21 10.9   +33 25 44     3.205    2.341   26.6   11.2   287   11.5 


    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.