2020 TW3
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	17 Nov 2025	28.8	3.343 AU	3.726 AU	19h51m	-30°40'	60.0°	14.8°

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 TW3 are:

            e (Eccentricity)                : 0.6858602
            a (Semimajor axis)              : 2.0909389
            i (Inclination)                 : 10.82069
            Ω (Longitude of ascending node) : 28.68601
            ω (Argument of perihelion)      : 87.41426
            M (Mean anomaly)                : 229.63438
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 116.05353
            B (Latitude of perihelion)      : 10.80954
            P (Orbital period in years)     : 3.02            
        

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
2025-11-17 00:00 UT   19 51 30.3   -30 40 52     3.726    3.343   60.0   14.8    85   28.8 
2025-11-17 08:43 UT   19 51 50.4   -30 39 11     3.730    3.342   59.7   14.8    85   28.8 
2025-11-18 00:00 UT   19 52 26.0   -30 36 14     3.737    3.341   59.2   14.7    85   28.8 
2025-11-19 00:00 UT   19 53 22.3   -30 31 36     3.748    3.338   58.4   14.6    85   28.8 
2025-11-20 00:00 UT   19 54 19.3   -30 26 56     3.758    3.336   57.7   14.5    85   28.8 
2025-11-21 00:00 UT   19 55 16.9   -30 22 15     3.769    3.333   56.9   14.4    85   28.8 
2025-11-22 00:00 UT   19 56 15.2   -30 17 32     3.779    3.330   56.1   14.3    85   28.8 
2025-11-23 00:00 UT   19 57 14.1   -30 12 49     3.789    3.328   55.3   14.1    85   28.8 
2025-11-24 00:00 UT   19 58 13.6   -30 08 04     3.799    3.325   54.6   14.0    85   28.8 
2025-11-25 00:00 UT   19 59 13.7   -30 03 18     3.809    3.323   53.8   13.9    85   28.8 
2025-11-26 00:00 UT   20 00 14.4   -29 58 30     3.819    3.320   53.0   13.7    85   28.8 
2025-11-27 00:00 UT   20 01 15.7   -29 53 41     3.828    3.317   52.3   13.6    85   28.8 
2025-11-28 00:00 UT   20 02 17.5   -29 48 51     3.838    3.315   51.5   13.5    86   28.8 
2025-11-29 00:00 UT   20 03 19.9   -29 43 60     3.847    3.312   50.7   13.3    86   28.8 
2025-11-30 00:00 UT   20 04 22.8   -29 39 07     3.856    3.309   50.0   13.2    86   28.8 
2025-12-01 00:00 UT   20 05 26.2   -29 34 13     3.865    3.307   49.2   13.1    86   28.8 
2025-12-02 00:00 UT   20 06 30.1   -29 29 17     3.874    3.304   48.5   12.9    86   28.8 
2025-12-03 00:00 UT   20 07 34.5   -29 24 20     3.883    3.301   47.7   12.8    86   28.8 
2025-12-04 00:00 UT   20 08 39.5   -29 19 22     3.891    3.298   47.0   12.6    86   28.8 
2025-12-05 00:00 UT   20 09 44.9   -29 14 22     3.900    3.295   46.2   12.5    86   28.8 
2025-12-06 00:00 UT   20 10 50.8   -29 09 21     3.908    3.293   45.5   12.3    86   28.8 
2025-12-07 00:00 UT   20 11 57.1   -29 04 18     3.916    3.290   44.7   12.2    86   28.8 
2025-12-08 00:00 UT   20 13 03.9   -28 59 14     3.924    3.287   44.0   12.0    87   28.8 
2025-12-09 00:00 UT   20 14 11.1   -28 54 08     3.931    3.284   43.2   11.9    87   28.8 
2025-12-10 00:00 UT   20 15 18.8   -28 49 01     3.939    3.281   42.5   11.7    87   28.8 
2025-12-11 00:00 UT   20 16 26.9   -28 43 52     3.946    3.278   41.8   11.5    87   28.7 
2025-12-12 00:00 UT   20 17 35.5   -28 38 41     3.954    3.275   41.0   11.4    87   28.7 
2025-12-13 00:00 UT   20 18 44.4   -28 33 29     3.961    3.272   40.3   11.2    87   28.7 
2025-12-14 00:00 UT   20 19 53.8   -28 28 15     3.968    3.269   39.6   11.1    87   28.7 
2025-12-15 00:00 UT   20 21 03.5   -28 23 00     3.974    3.266   38.8   10.9    87   28.7 
2025-12-16 00:00 UT   20 22 13.7   -28 17 43     3.981    3.263   38.1   10.7    88   28.7 
2025-12-17 00:00 UT   20 23 24.2   -28 12 24     3.987    3.260   37.4   10.6    88   28.7 

    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.