2020 FF
ephemeris date magn radius delta ra dec elong phase
Today17 Jul 202631.82.288 AU2.766 AU03h58m+22°00'52.2°20.5°
2020 FF - 2026-07-17
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 FF are:

            e (Eccentricity)                : 0.4165632
            a (Semimajor axis)              : 1.7702271
            i (Inclination)                 : 2.55475
            Ω (Longitude of ascending node) : 356.61916
            ω (Argument of perihelion)      : 194.78643
            M (Mean anomaly)                : 142.74858
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 11.39154
            B (Latitude of perihelion)      : -0.65181
            P (Orbital period in years)     : 2.36            
        

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
2026-07-17 00:00 UT   03 58 05.9   +22 00 28     2.766    2.288   52.2   20.5   260   31.8 
2026-07-18 00:00 UT   03 59 49.8   +22 06 04     2.753    2.285   52.7   20.7   260   31.8 
2026-07-19 00:00 UT   04 01 33.7   +22 11 37     2.740    2.282   53.3   20.9   260   31.8 
2026-07-20 00:00 UT   04 03 17.6   +22 17 06     2.727    2.279   53.8   21.1   260   31.8 
2026-07-21 00:00 UT   04 05 01.6   +22 22 31     2.714    2.276   54.3   21.3   260   31.8 
2026-07-22 00:00 UT   04 06 45.5   +22 27 52     2.700    2.273   54.9   21.4   260   31.8 
2026-07-23 00:00 UT   04 08 29.4   +22 33 09     2.687    2.270   55.4   21.6   260   31.8 
2026-07-24 00:00 UT   04 10 13.4   +22 38 23     2.673    2.267   56.0   21.8   260   31.8 
2026-07-25 00:00 UT   04 11 57.3   +22 43 33     2.660    2.264   56.5   22.0   261   31.8 
2026-07-26 00:00 UT   04 13 41.2   +22 48 39     2.646    2.261   57.1   22.1   261   31.8 
2026-07-27 00:00 UT   04 15 25.1   +22 53 42     2.632    2.258   57.6   22.3   261   31.7 
2026-07-28 00:00 UT   04 17 09.0   +22 58 40     2.619    2.255   58.2   22.5   261   31.7 
2026-07-29 00:00 UT   04 18 52.9   +23 03 35     2.605    2.251   58.7   22.7   261   31.7 
2026-07-30 00:00 UT   04 20 36.7   +23 08 26     2.591    2.248   59.3   22.8   261   31.7 
2026-07-31 00:00 UT   04 22 20.6   +23 13 13     2.577    2.245   59.8   23.0   262   31.7 
2026-08-01 00:00 UT   04 24 04.4   +23 17 57     2.563    2.242   60.4   23.2   262   31.7 
2026-08-02 00:00 UT   04 25 48.1   +23 22 37     2.549    2.238   60.9   23.3   262   31.7 
2026-08-03 00:00 UT   04 27 31.9   +23 27 13     2.534    2.235   61.5   23.5   262   31.7 
2026-08-04 00:00 UT   04 29 15.6   +23 31 45     2.520    2.232   62.0   23.7   262   31.7 
2026-08-05 00:00 UT   04 30 59.2   +23 36 13     2.506    2.228   62.6   23.8   262   31.7 
2026-08-06 00:00 UT   04 32 42.8   +23 40 37     2.491    2.225   63.1   24.0   262   31.6 


    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.