2019 TO3
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	27 Mar 2026	29.0	1.908 AU	2.342 AU	20h54m	-07°27'	52.6°	24.5°

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 2019 TO3 are:

            e (Eccentricity)                : 0.4277738
            a (Semimajor axis)              : 1.7382614
            i (Inclination)                 : 11.78852
            Ω (Longitude of ascending node) : 203.57413
            ω (Argument of perihelion)      : 212.33813
            M (Mean anomaly)                : 226.47578
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 235.36279
            B (Latitude of perihelion)      : -6.27399
            P (Orbital period in years)     : 2.29            
        

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
2026-03-27 00:00 UT   20 54 45.3   -07 27 56     2.342    1.908   52.6   24.5   261   29.0 
2026-03-27 04:53 UT   20 55 11.0   -07 25 40     2.339    1.907   52.7   24.6   261   29.0 
2026-03-28 00:00 UT   20 56 51.8   -07 16 41     2.328    1.903   53.0   24.8   261   28.9 
2026-03-29 00:00 UT   20 58 58.5   -07 05 18     2.315    1.898   53.4   25.0   261   28.9 
2026-03-30 00:00 UT   21 01 05.4   -06 53 48     2.302    1.893   53.9   25.2   260   28.9 
2026-03-31 00:00 UT   21 03 12.4   -06 42 11     2.288    1.888   54.3   25.4   260   28.9 
2026-04-01 00:00 UT   21 05 19.5   -06 30 26     2.275    1.883   54.7   25.7   260   28.9 
2026-04-02 00:00 UT   21 07 26.9   -06 18 35     2.261    1.878   55.1   25.9   260   28.9 
2026-04-03 00:00 UT   21 09 34.4   -06 06 37     2.248    1.873   55.5   26.1   260   28.9 
2026-04-04 00:00 UT   21 11 42.1   -05 54 31     2.235    1.868   55.9   26.3   259   28.9 
2026-04-05 00:00 UT   21 13 50.0   -05 42 18     2.221    1.863   56.3   26.5   259   28.9 
2026-04-06 00:00 UT   21 15 58.2   -05 29 59     2.208    1.858   56.7   26.8   259   28.8 
2026-04-07 00:00 UT   21 18 06.5   -05 17 32     2.194    1.852   57.1   27.0   259   28.8 
2026-04-08 00:00 UT   21 20 15.0   -05 04 58     2.180    1.847   57.5   27.2   258   28.8 
2026-04-09 00:00 UT   21 22 23.8   -04 52 17     2.167    1.842   57.9   27.4   258   28.8 
2026-04-10 00:00 UT   21 24 32.8   -04 39 28     2.153    1.837   58.3   27.6   258   28.8 
2026-04-11 00:00 UT   21 26 42.1   -04 26 33     2.140    1.831   58.7   27.9   258   28.8 

    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.