(31) Euphrosyne
ephemeris date magn radius delta ra dec elong phase
Today1 Feb 202312.22.632 AU2.785 AU01h13m+13°56'70.9°20.7°
Opposition17 Feb 202411.02.669 AU1.808 AU11h11m+45°11'143.7°12.7°
(31) Euphrosyne - 2023-02-01
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 Euphrosyne are:

            e (Eccentricity)                : 0.2162808
            a (Semimajor axis)              : 3.1607437
            i (Inclination)                 : 26.32040
            Ω (Longitude of ascending node) : 30.79790
            ω (Argument of perihelion)      : 61.71353
            M (Mean anomaly)                : 332.70603
            Epoch                           : 2023 Feb 25

            L (Longitude of perihelion)     : 89.81803
            B (Latitude of perihelion)      : 22.98218
            P (Orbital period in years)     : 5.62            
        

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
2023-02-01 00:00 UT   01 13 43.0   +13 56 45     2.785    2.632   70.9   20.7    66   12.2 
2023-02-01 00:03 UT   01 13 43.1   +13 56 46     2.785    2.632   70.9   20.7    66   12.2 
2023-02-02 00:00 UT   01 14 44.4   +14 07 39     2.797    2.631   70.1   20.6    66   12.2 
2023-02-03 00:00 UT   01 15 46.6   +14 18 35     2.808    2.629   69.4   20.5    66   12.2 
2023-02-04 00:00 UT   01 16 49.7   +14 29 33     2.819    2.627   68.7   20.5    66   12.2 
2023-02-05 00:00 UT   01 17 53.7   +14 40 33     2.830    2.626   68.0   20.4    65   12.2 
2023-02-06 00:00 UT   01 18 58.4   +14 51 34     2.841    2.624   67.4   20.3    65   12.3 
2023-02-07 00:00 UT   01 20 04.0   +15 02 38     2.852    2.623   66.7   20.2    65   12.3 
2023-02-08 00:00 UT   01 21 10.3   +15 13 43     2.863    2.621   66.0   20.1    65   12.3 
2023-02-09 00:00 UT   01 22 17.5   +15 24 49     2.874    2.620   65.3   20.0    65   12.3 
2023-02-10 00:00 UT   01 23 25.4   +15 35 57     2.885    2.618   64.6   19.9    65   12.3 
2023-02-11 00:00 UT   01 24 34.2   +15 47 07     2.895    2.617   63.9   19.8    65   12.3 
2023-02-12 00:00 UT   01 25 43.6   +15 58 18     2.906    2.615   63.3   19.7    65   12.3 
2023-02-13 00:00 UT   01 26 53.9   +16 09 31     2.917    2.614   62.6   19.6    65   12.3 
2023-02-14 00:00 UT   01 28 04.9   +16 20 44     2.927    2.612   61.9   19.5    65   12.3 
2023-02-15 00:00 UT   01 29 16.7   +16 31 60     2.937    2.611   61.3   19.4    65   12.3 
2023-02-16 00:00 UT   01 30 29.2   +16 43 16     2.948    2.609   60.6   19.3    64   12.3 
2023-02-17 00:00 UT   01 31 42.5   +16 54 34     2.958    2.608   60.0   19.1    64   12.3 
2023-02-18 00:00 UT   01 32 56.5   +17 05 53     2.968    2.606   59.3   19.0    64   12.3 
2023-02-19 00:00 UT   01 34 11.2   +17 17 13     2.978    2.605   58.7   18.9    64   12.3 
2023-02-20 00:00 UT   01 35 26.7   +17 28 35     2.988    2.603   58.0   18.8    64   12.3 
2023-02-21 00:00 UT   01 36 42.8   +17 39 57     2.998    2.602   57.4   18.7    64   12.3 
2023-02-22 00:00 UT   01 37 59.7   +17 51 21     3.008    2.600   56.7   18.5    64   12.3 
2023-02-23 00:00 UT   01 39 17.2   +18 02 45     3.018    2.599   56.1   18.4    64   12.3 
2023-02-24 00:00 UT   01 40 35.5   +18 14 10     3.027    2.597   55.5   18.3    64   12.3 
2023-02-25 00:00 UT   01 41 54.4   +18 25 36     3.037    2.596   54.8   18.2    64   12.3 
2023-02-26 00:00 UT   01 43 14.1   +18 37 02     3.046    2.594   54.2   18.0    63   12.3