2020 FW2
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	23 Dec 2025	30.9	3.961 AU	4.054 AU	23h19m	-04°58'	77.6°	14.0°

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 FW2 are:

            e (Eccentricity)                : 0.6003269
            a (Semimajor axis)              : 2.4923552
            i (Inclination)                 : 6.65882
            Ω (Longitude of ascending node) : 178.04243
            ω (Argument of perihelion)      : 10.16681
            M (Mean anomaly)                : 154.52052
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 188.14207
            B (Latitude of perihelion)      : 1.17282
            P (Orbital period in years)     : 3.93            
        

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
2025-12-23 00:00 UT   23 19 07.7   -04 58 25     4.054    3.961   77.6   14.0    67   30.9 
2025-12-23 17:08 UT   23 19 29.1   -04 56 28     4.066    3.962   77.0   14.0    67   30.9 
2025-12-24 00:00 UT   23 19 37.8   -04 55 40     4.070    3.962   76.7   14.0    67   30.9 
2025-12-25 00:00 UT   23 20 08.5   -04 52 51     4.087    3.963   75.9   13.9    67   30.9 
2025-12-26 00:00 UT   23 20 39.9   -04 49 58     4.103    3.964   75.0   13.9    67   30.9 
2025-12-27 00:00 UT   23 21 11.9   -04 47 00     4.119    3.964   74.1   13.8    67   31.0 
2025-12-28 00:00 UT   23 21 44.6   -04 43 58     4.136    3.965   73.2   13.7    67   31.0 
2025-12-29 00:00 UT   23 22 17.9   -04 40 52     4.152    3.966   72.3   13.7    67   31.0 
2025-12-30 00:00 UT   23 22 51.8   -04 37 41     4.168    3.967   71.5   13.6    67   31.0 
2025-12-31 00:00 UT   23 23 26.3   -04 34 27     4.184    3.967   70.6   13.5    67   31.0 
2026-01-01 00:00 UT   23 24 01.4   -04 31 08     4.200    3.968   69.8   13.4    67   31.0 
2026-01-02 00:00 UT   23 24 37.1   -04 27 46     4.215    3.969   68.9   13.4    67   31.0 
2026-01-03 00:00 UT   23 25 13.3   -04 24 19     4.231    3.969   68.0   13.3    67   31.0 
2026-01-04 00:00 UT   23 25 50.1   -04 20 49     4.246    3.970   67.2   13.2    67   31.0 
2026-01-05 00:00 UT   23 26 27.5   -04 17 15     4.262    3.971   66.3   13.1    67   31.0 
2026-01-06 00:00 UT   23 27 05.4   -04 13 37     4.277    3.971   65.5   13.0    67   31.0 
2026-01-07 00:00 UT   23 27 43.8   -04 09 55     4.293    3.972   64.6   12.9    67   31.0 
2026-01-08 00:00 UT   23 28 22.8   -04 06 10     4.308    3.972   63.8   12.8    67   31.0 
2026-01-09 00:00 UT   23 29 02.2   -04 02 21     4.323    3.973   62.9   12.7    67   31.0 
2026-01-10 00:00 UT   23 29 42.2   -03 58 29     4.338    3.974   62.1   12.6    67   31.0 
2026-01-11 00:00 UT   23 30 22.7   -03 54 34     4.352    3.974   61.3   12.5    67   31.0 
2026-01-12 00:00 UT   23 31 03.6   -03 50 34     4.367    3.975   60.4   12.4    67   31.0 
2026-01-13 00:00 UT   23 31 45.1   -03 46 32     4.382    3.975   59.6   12.3    67   31.0 
2026-01-14 00:00 UT   23 32 27.0   -03 42 26     4.396    3.976   58.8   12.2    67   31.0 
2026-01-15 00:00 UT   23 33 09.4   -03 38 17     4.410    3.976   57.9   12.1    67   31.0 
2026-01-16 00:00 UT   23 33 52.3   -03 34 05     4.424    3.977   57.1   12.0    67   31.1 
2026-01-17 00:00 UT   23 34 35.5   -03 29 50     4.438    3.977   56.3   11.9    67   31.1 
2026-01-18 00:00 UT   23 35 19.3   -03 25 32     4.452    3.978   55.5   11.8    67   31.1 
2026-01-19 00:00 UT   23 36 03.4   -03 21 11     4.466    3.978   54.6   11.6    67   31.1 
2026-01-20 00:00 UT   23 36 48.0   -03 16 46     4.480    3.979   53.8   11.5    67   31.1 
2026-01-21 00:00 UT   23 37 33.0   -03 12 19     4.493    3.979   53.0   11.4    67   31.1 
2026-01-22 00:00 UT   23 38 18.4   -03 07 49     4.507    3.980   52.2   11.3    67   31.1 

    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.