2019 TN1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	30 Jun 2026	33.7	4.134 AU	3.589 AU	14h09m	-10°34'	115.8°	12.8°

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 2019 TN1 are:

            e (Eccentricity)                : 0.6156624
            a (Semimajor axis)              : 2.6099515
            i (Inclination)                 : 2.81627
            Ω (Longitude of ascending node) : 181.04312
            ω (Argument of perihelion)      : 216.41351
            M (Mean anomaly)                : 158.02610
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 217.42356
            B (Latitude of perihelion)      : -1.67133
            P (Orbital period in years)     : 4.22            
        

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
2026-06-30 00:00 UT   14 09 03.4   -10 34 33     3.589    4.134  115.8   12.8   111   33.7 
2026-06-30 01:06 UT   14 09 02.9   -10 34 32     3.589    4.134  115.8   12.8   111   33.7 
2026-07-01 00:00 UT   14 08 54.1   -10 34 07     3.602    4.132  114.8   12.9   111   33.7 
2026-07-02 00:00 UT   14 08 45.9   -10 33 47     3.615    4.131  113.8   13.0   111   33.7 
2026-07-03 00:00 UT   14 08 38.6   -10 33 32     3.628    4.130  112.8   13.1   111   33.7 
2026-07-04 00:00 UT   14 08 32.3   -10 33 22     3.641    4.128  111.9   13.2   111   33.8 
2026-07-05 00:00 UT   14 08 27.0   -10 33 18     3.654    4.127  110.9   13.3   111   33.8 
2026-07-06 00:00 UT   14 08 22.7   -10 33 18     3.667    4.126  109.9   13.4   111   33.8 
2026-07-07 00:00 UT   14 08 19.3   -10 33 24     3.680    4.124  109.0   13.5   110   33.8 
2026-07-08 00:00 UT   14 08 16.9   -10 33 35     3.694    4.123  108.0   13.6   110   33.8 
2026-07-09 00:00 UT   14 08 15.4   -10 33 51     3.707    4.122  107.0   13.6   110   33.8 
2026-07-10 00:00 UT   14 08 15.0   -10 34 13     3.721    4.120  106.1   13.7   110   33.8 
2026-07-11 00:00 UT   14 08 15.4   -10 34 39     3.735    4.119  105.1   13.8   110   33.8 
2026-07-12 00:00 UT   14 08 16.9   -10 35 10     3.748    4.117  104.2   13.8   110   33.8 
2026-07-13 00:00 UT   14 08 19.3   -10 35 47     3.762    4.116  103.3   13.9   110   33.8 
2026-07-14 00:00 UT   14 08 22.6   -10 36 28     3.776    4.114  102.3   14.0   110   33.9 
2026-07-15 00:00 UT   14 08 26.8   -10 37 14     3.790    4.113  101.4   14.0   110   33.9 
2026-07-16 00:00 UT   14 08 32.0   -10 38 05     3.804    4.111  100.5   14.1   110   33.9 
2026-07-17 00:00 UT   14 08 38.1   -10 39 01     3.818    4.110   99.5   14.1   110   33.9 
2026-07-18 00:00 UT   14 08 45.2   -10 40 02     3.832    4.108   98.6   14.2   110   33.9 
2026-07-19 00:00 UT   14 08 53.1   -10 41 07     3.846    4.107   97.7   14.2   110   33.9 
2026-07-20 00:00 UT   14 09 01.9   -10 42 17     3.860    4.105   96.8   14.2   110   33.9 
2026-07-21 00:00 UT   14 09 11.6   -10 43 32     3.874    4.104   95.9   14.3   110   33.9 
2026-07-22 00:00 UT   14 09 22.3   -10 44 51     3.888    4.102   95.0   14.3   110   33.9 
2026-07-23 00:00 UT   14 09 33.7   -10 46 14     3.902    4.101   94.1   14.3   110   33.9 
2026-07-24 00:00 UT   14 09 46.1   -10 47 42     3.916    4.099   93.2   14.3   110   33.9 
2026-07-25 00:00 UT   14 09 59.3   -10 49 14     3.930    4.098   92.3   14.3   110   33.9 
2026-07-26 00:00 UT   14 10 13.3   -10 50 51     3.944    4.096   91.4   14.4   110   34.0 
2026-07-27 00:00 UT   14 10 28.2   -10 52 31     3.958    4.095   90.5   14.4   110   34.0 
2026-07-28 00:00 UT   14 10 44.0   -10 54 16     3.972    4.093   89.6   14.4   110   34.0 
2026-07-29 00:00 UT   14 11 00.5   -10 56 05     3.986    4.091   88.7   14.4   110   34.0 
2026-07-30 00:00 UT   14 11 17.9   -10 57 58     4.000    4.090   87.8   14.4   109   34.0 

    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.