(306) Unitas
ephemeris date magn radius delta ra dec elong phase
Today26 Apr 202414.32.645 AU3.235 AU05h27m+19°07'46.5°16.0°
Opposition2 Mar 202512.22.642 AU1.653 AU11h00m+10°42'175.9°1.5°
(306) Unitas - 2024-04-26
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)                : 0.1517597
            a (Semimajor axis)              : 2.3577807
            i (Inclination)                 : 7.27692
            Ω (Longitude of ascending node) : 141.79248
            ω (Argument of perihelion)      : 168.07504
            M (Mean anomaly)                : 131.03233
            Epoch                           : 2024 Mar 31

            L (Longitude of perihelion)     : 129.96085
            B (Latitude of perihelion)      : 1.49977
            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. 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
2024-04-26 00:00 UT   05 27 22.9   +19 07 02     3.235    2.645   46.5   16.0    91   14.3 
2024-04-26 09:16 UT   05 27 59.7   +19 08 10     3.239    2.645   46.3   16.0    91   14.3 
2024-04-27 00:00 UT   05 28 58.4   +19 09 58     3.245    2.646   45.9   15.9    91   14.3 
2024-04-28 00:00 UT   05 30 34.2   +19 12 50     3.256    2.646   45.3   15.7    91   14.3 
2024-04-29 00:00 UT   05 32 10.3   +19 15 37     3.266    2.647   44.7   15.5    91   14.3 
2024-04-30 00:00 UT   05 33 46.8   +19 18 20     3.277    2.648   44.1   15.4    92   14.3 
2024-05-01 00:00 UT   05 35 23.6   +19 20 58     3.287    2.649   43.5   15.2    92   14.3 
2024-05-02 00:00 UT   05 37 00.6   +19 23 32     3.297    2.650   43.0   15.0    92   14.3 
2024-05-03 00:00 UT   05 38 38.0   +19 26 01     3.307    2.651   42.4   14.9    92   14.3 
2024-05-04 00:00 UT   05 40 15.6   +19 28 26     3.317    2.652   41.8   14.7    92   14.3 
2024-05-05 00:00 UT   05 41 53.5   +19 30 46     3.327    2.653   41.2   14.5    93   14.3 
2024-05-06 00:00 UT   05 43 31.7   +19 33 01     3.336    2.653   40.6   14.3    93   14.3 
2024-05-07 00:00 UT   05 45 10.1   +19 35 12     3.346    2.654   40.1   14.2    93   14.3 
2024-05-08 00:00 UT   05 46 48.8   +19 37 18     3.356    2.655   39.5   14.0    93   14.3 
2024-05-09 00:00 UT   05 48 27.8   +19 39 20     3.365    2.656   38.9   13.8    94   14.3 
2024-05-10 00:00 UT   05 50 07.0   +19 41 17     3.374    2.657   38.3   13.6    94   14.3 
2024-05-11 00:00 UT   05 51 46.4   +19 43 09     3.383    2.658   37.7   13.5    94   14.3 
2024-05-12 00:00 UT   05 53 26.1   +19 44 56     3.392    2.658   37.2   13.3    94   14.3 
2024-05-13 00:00 UT   05 55 06.0   +19 46 38     3.401    2.659   36.6   13.1    94   14.3 
2024-05-14 00:00 UT   05 56 46.1   +19 48 16     3.410    2.660   36.0   12.9    95   14.3 
2024-05-15 00:00 UT   05 58 26.3   +19 49 49     3.419    2.661   35.5   12.7    95   14.3 
2024-05-16 00:00 UT   06 00 06.8   +19 51 17     3.427    2.662   34.9   12.6    95   14.3 
2024-05-17 00:00 UT   06 01 47.5   +19 52 41     3.436    2.662   34.3   12.4    95   14.3 


    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.