(306) Unitas
ephemeris date magn radius delta ra dec elong phase
Today29 Mar 202613.22.066 AU2.149 AU19h49m-15°23'71.7°27.3°
Opposition10 Aug 202610.42.002 AU0.988 AU21h23m-14°19'178.5°0.8°
(306) Unitas - 2026-03-29
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 Unitas are:

            e (Eccentricity)                : 0.1520789
            a (Semimajor axis)              : 2.3574680
            i (Inclination)                 : 7.27810
            Ω (Longitude of ascending node) : 141.78207
            ω (Argument of perihelion)      : 167.92145
            M (Mean anomaly)                : 294.61935
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 129.79801
            B (Latitude of perihelion)      : 1.51905
            P (Orbital period in years)     : 3.62            
        

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
2026-03-29 00:00 UT   19 49 00.1   -15 23 34     2.149    2.066   71.7   27.3   261   13.2 
2026-03-29 17:25 UT   19 50 22.1   -15 19 50     2.141    2.065   72.1   27.4   261   13.2 
2026-03-30 00:00 UT   19 50 53.0   -15 18 25     2.138    2.065   72.2   27.4   261   13.2 
2026-03-31 00:00 UT   19 52 45.4   -15 13 12     2.126    2.064   72.8   27.5   261   13.2 
2026-04-01 00:00 UT   19 54 37.2   -15 07 56     2.115    2.063   73.3   27.6   261   13.2 
2026-04-02 00:00 UT   19 56 28.5   -15 02 37     2.103    2.061   73.8   27.7   260   13.2 
2026-04-03 00:00 UT   19 58 19.3   -14 57 16     2.092    2.060   74.3   27.8   260   13.2 
2026-04-04 00:00 UT   20 00 09.5   -14 51 52     2.080    2.059   74.9   28.0   260   13.2 
2026-04-05 00:00 UT   20 01 59.1   -14 46 25     2.069    2.058   75.4   28.1   260   13.1 
2026-04-06 00:00 UT   20 03 48.1   -14 40 56     2.057    2.057   75.9   28.1   260   13.1 
2026-04-07 00:00 UT   20 05 36.5   -14 35 25     2.046    2.056   76.4   28.2   259   13.1 
2026-04-08 00:00 UT   20 07 24.4   -14 29 51     2.034    2.055   77.0   28.3   259   13.1 
2026-04-09 00:00 UT   20 09 11.6   -14 24 16     2.023    2.054   77.5   28.4   259   13.1 
2026-04-10 00:00 UT   20 10 58.2   -14 18 38     2.011    2.053   78.1   28.5   259   13.1 
2026-04-11 00:00 UT   20 12 44.1   -14 12 59     2.000    2.052   78.6   28.6   258   13.1 
2026-04-12 00:00 UT   20 14 29.5   -14 07 18     1.988    2.051   79.1   28.7   258   13.1 
2026-04-13 00:00 UT   20 16 14.1   -14 01 36     1.977    2.050   79.7   28.8   258   13.1 
2026-04-14 00:00 UT   20 17 58.1   -13 55 53     1.965    2.049   80.2   28.8   258   13.1 
2026-04-15 00:00 UT   20 19 41.5   -13 50 08     1.954    2.048   80.8   28.9   258   13.0 
2026-04-16 00:00 UT   20 21 24.1   -13 44 23     1.942    2.047   81.3   29.0   257   13.0 
2026-04-17 00:00 UT   20 23 06.0   -13 38 36     1.930    2.046   81.9   29.1   257   13.0 


    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.