2020 MK
ephemeris date magn radius delta ra dec elong phase
Today2 Dec 202528.02.669 AU3.052 AU12h55m+02°20'58.3°18.3°
2020 MK - 2025-12-02
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 2020 MK are:

            e (Eccentricity)                : 0.6106582
            a (Semimajor axis)              : 1.6783810
            i (Inclination)                 : 9.18055
            Ω (Longitude of ascending node) : 102.33273
            ω (Argument of perihelion)      : 258.53782
            M (Mean anomaly)                : 151.06292
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 180.72583
            B (Latitude of perihelion)      : -8.99592
            P (Orbital period in years)     : 2.17            
        

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
2025-12-02 00:00 UT   12 55 00.6   +02 20 48     3.052    2.669   58.3   18.3   298   28.0 
2025-12-02 08:52 UT   12 55 24.9   +02 19 11     3.048    2.669   58.5   18.4   298   28.0 
2025-12-03 00:00 UT   12 56 06.2   +02 16 25     3.041    2.670   59.0   18.4   298   28.0 
2025-12-04 00:00 UT   12 57 11.3   +02 12 07     3.029    2.671   59.7   18.6   297   28.0 
2025-12-05 00:00 UT   12 58 15.9   +02 07 55     3.017    2.673   60.5   18.7   297   28.0 
2025-12-06 00:00 UT   12 59 20.0   +02 03 49     3.005    2.674   61.2   18.8   297   28.0 
2025-12-07 00:00 UT   13 00 23.5   +01 59 48     2.993    2.675   61.9   19.0   297   28.0 
2025-12-08 00:00 UT   13 01 26.5   +01 55 53     2.981    2.676   62.7   19.1   297   28.0 
2025-12-09 00:00 UT   13 02 29.0   +01 52 04     2.969    2.677   63.4   19.2   297   28.0 
2025-12-10 00:00 UT   13 03 30.9   +01 48 21     2.957    2.678   64.2   19.3   297   28.0 
2025-12-11 00:00 UT   13 04 32.3   +01 44 45     2.944    2.679   64.9   19.4   296   28.0 
2025-12-12 00:00 UT   13 05 33.0   +01 41 14     2.932    2.681   65.7   19.6   296   28.0 
2025-12-13 00:00 UT   13 06 33.2   +01 37 50     2.919    2.682   66.4   19.7   296   28.0 
2025-12-14 00:00 UT   13 07 32.7   +01 34 33     2.907    2.683   67.2   19.8   296   28.0 
2025-12-15 00:00 UT   13 08 31.7   +01 31 22     2.894    2.684   67.9   19.9   296   27.9 
2025-12-16 00:00 UT   13 09 30.0   +01 28 17     2.881    2.685   68.7   20.0   296   27.9 
2025-12-17 00:00 UT   13 10 27.6   +01 25 20     2.868    2.686   69.5   20.1   296   27.9 
2025-12-18 00:00 UT   13 11 24.6   +01 22 29     2.855    2.686   70.2   20.2   295   27.9 
2025-12-19 00:00 UT   13 12 21.0   +01 19 45     2.841    2.687   71.0   20.3   295   27.9 
2025-12-20 00:00 UT   13 13 16.6   +01 17 08     2.828    2.688   71.8   20.3   295   27.9 
2025-12-21 00:00 UT   13 14 11.5   +01 14 38     2.815    2.689   72.6   20.4   295   27.9 
2025-12-22 00:00 UT   13 15 05.8   +01 12 15     2.801    2.690   73.4   20.5   295   27.9 
2025-12-23 00:00 UT   13 15 59.3   +01 09 60     2.788    2.691   74.1   20.6   295   27.9 
2025-12-24 00:00 UT   13 16 52.0   +01 07 52     2.774    2.692   74.9   20.7   295   27.9 
2025-12-25 00:00 UT   13 17 44.0   +01 05 51     2.760    2.692   75.7   20.7   295   27.9 
2025-12-26 00:00 UT   13 18 35.2   +01 03 58     2.747    2.693   76.5   20.8   294   27.9 
2025-12-27 00:00 UT   13 19 25.7   +01 02 13     2.733    2.694   77.3   20.9   294   27.9 
2025-12-28 00:00 UT   13 20 15.3   +01 00 35     2.719    2.694   78.1   20.9   294   27.9 
2025-12-29 00:00 UT   13 21 04.1   +00 59 06     2.705    2.695   78.9   21.0   294   27.8 
2025-12-30 00:00 UT   13 21 52.1   +00 57 44     2.691    2.696   79.8   21.0   294   27.8 
2025-12-31 00:00 UT   13 22 39.3   +00 56 30     2.677    2.696   80.6   21.1   294   27.8 
2026-01-01 00:00 UT   13 23 25.6   +00 55 24     2.663    2.697   81.4   21.1   293   27.8 


    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.