2020 FF
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	21 May 2026	31.9	2.424 AU	3.337 AU	02h21m	+15°08'	21.6°	8.8°

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
2026-05-21 00:00 UT   02 21 21.3   +15 08 04     3.337    2.424   21.6    8.8   254   31.9 
2026-05-21 19:32 UT   02 22 41.8   +15 15 04     3.331    2.423   22.0    9.0   254   31.9 
2026-05-22 00:00 UT   02 23 00.3   +15 16 40     3.330    2.423   22.1    9.1   254   31.9 
2026-05-23 00:00 UT   02 24 39.4   +15 25 13     3.323    2.421   22.7    9.3   254   31.9 
2026-05-24 00:00 UT   02 26 18.6   +15 33 44     3.316    2.419   23.2    9.5   254   31.9 
2026-05-25 00:00 UT   02 27 57.9   +15 42 13     3.309    2.417   23.7    9.7   254   32.0 
2026-05-26 00:00 UT   02 29 37.3   +15 50 39     3.302    2.415   24.3    9.9   254   32.0 
2026-05-27 00:00 UT   02 31 16.9   +15 59 02     3.295    2.413   24.8   10.1   254   32.0 
2026-05-28 00:00 UT   02 32 56.5   +16 07 23     3.288    2.411   25.4   10.4   254   32.0 
2026-05-29 00:00 UT   02 34 36.3   +16 15 41     3.280    2.409   25.9   10.6   254   32.0 
2026-05-30 00:00 UT   02 36 16.2   +16 23 57     3.272    2.407   26.4   10.8   254   32.0 
2026-05-31 00:00 UT   02 37 56.2   +16 32 10     3.265    2.405   27.0   11.0   254   32.0 
2026-06-01 00:00 UT   02 39 36.3   +16 40 20     3.257    2.403   27.5   11.2   254   32.0 
2026-06-02 00:00 UT   02 41 16.6   +16 48 28     3.249    2.401   28.0   11.4   254   32.0 
2026-06-03 00:00 UT   02 42 56.9   +16 56 32     3.240    2.399   28.6   11.7   254   32.0 
2026-06-04 00:00 UT   02 44 37.4   +17 04 35     3.232    2.397   29.1   11.9   255   32.0 
2026-06-05 00:00 UT   02 46 18.0   +17 12 34     3.224    2.395   29.6   12.1   255   32.0 
2026-06-06 00:00 UT   02 47 58.7   +17 20 31     3.215    2.393   30.2   12.3   255   32.0 
2026-06-07 00:00 UT   02 49 39.5   +17 28 24     3.206    2.391   30.7   12.5   255   32.0 
2026-06-08 00:00 UT   02 51 20.4   +17 36 15     3.198    2.389   31.2   12.7   255   32.0 
2026-06-09 00:00 UT   02 53 01.5   +17 44 03     3.189    2.386   31.8   12.9   255   32.0 
2026-06-10 00:00 UT   02 54 42.7   +17 51 48     3.180    2.384   32.3   13.2   255   32.0 

    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.