2019 TN1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	4 Aug 2026	34.0	4.081 AU	4.070 AU	14h12m	-11°08'	83.5°	14.3°

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
2026-08-04 00:00 UT   14 12 56.7   -11 08 20     4.070    4.081   83.5   14.3   109   34.0 
2026-08-04 06:47 UT   14 13 02.8   -11 08 58     4.074    4.081   83.3   14.3   109   34.0 
2026-08-05 00:00 UT   14 13 18.8   -11 10 36     4.084    4.080   82.6   14.3   109   34.0 
2026-08-06 00:00 UT   14 13 41.6   -11 12 55     4.097    4.078   81.8   14.3   109   34.0 
2026-08-07 00:00 UT   14 14 05.2   -11 15 18     4.111    4.076   80.9   14.2   109   34.0 
2026-08-08 00:00 UT   14 14 29.6   -11 17 45     4.125    4.075   80.1   14.2   109   34.0 
2026-08-09 00:00 UT   14 14 54.7   -11 20 15     4.138    4.073   79.2   14.2   109   34.0 
2026-08-10 00:00 UT   14 15 20.6   -11 22 48     4.152    4.071   78.4   14.1   109   34.0 
2026-08-11 00:00 UT   14 15 47.1   -11 25 25     4.166    4.069   77.6   14.1   109   34.0 
2026-08-12 00:00 UT   14 16 14.4   -11 28 05     4.179    4.068   76.7   14.0   109   34.1 
2026-08-13 00:00 UT   14 16 42.4   -11 30 48     4.192    4.066   75.9   14.0   109   34.1 
2026-08-14 00:00 UT   14 17 11.2   -11 33 34     4.206    4.064   75.0   13.9   109   34.1 
2026-08-15 00:00 UT   14 17 40.6   -11 36 24     4.219    4.062   74.2   13.9   109   34.1 
2026-08-16 00:00 UT   14 18 10.7   -11 39 16     4.232    4.060   73.4   13.8   109   34.1 
2026-08-17 00:00 UT   14 18 41.5   -11 42 11     4.245    4.059   72.6   13.8   108   34.1 
2026-08-18 00:00 UT   14 19 12.9   -11 45 09     4.259    4.057   71.7   13.7   108   34.1 
2026-08-19 00:00 UT   14 19 45.0   -11 48 10     4.271    4.055   70.9   13.6   108   34.1 
2026-08-20 00:00 UT   14 20 17.8   -11 51 14     4.284    4.053   70.1   13.6   108   34.1 
2026-08-21 00:00 UT   14 20 51.2   -11 54 21     4.297    4.051   69.3   13.5   108   34.1 
2026-08-22 00:00 UT   14 21 25.3   -11 57 30     4.310    4.049   68.5   13.4   108   34.1 
2026-08-23 00:00 UT   14 21 60.0   -12 00 41     4.322    4.047   67.7   13.4   108   34.1 
2026-08-24 00:00 UT   14 22 35.3   -12 03 55     4.335    4.046   66.8   13.3   108   34.1 
2026-08-25 00:00 UT   14 23 11.2   -12 07 12     4.347    4.044   66.0   13.2   108   34.1 
2026-08-26 00:00 UT   14 23 47.7   -12 10 31     4.360    4.042   65.2   13.1   108   34.1 
2026-08-27 00:00 UT   14 24 24.8   -12 13 52     4.372    4.040   64.4   13.0   108   34.1 
2026-08-28 00:00 UT   14 25 02.6   -12 17 15     4.384    4.038   63.6   13.0   108   34.1 
2026-08-29 00:00 UT   14 25 40.9   -12 20 41     4.396    4.036   62.8   12.9   108   34.1 
2026-08-30 00:00 UT   14 26 19.8   -12 24 09     4.408    4.034   62.0   12.8   108   34.1 
2026-08-31 00:00 UT   14 26 59.2   -12 27 38     4.419    4.032   61.2   12.7   108   34.1 
2026-09-01 00:00 UT   14 27 39.2   -12 31 10     4.431    4.030   60.4   12.6   107   34.1 
2026-09-02 00:00 UT   14 28 19.8   -12 34 44     4.443    4.028   59.7   12.5   107   34.1 
2026-09-03 00:00 UT   14 29 01.0   -12 38 20     4.454    4.026   58.9   12.4   107   34.1 

    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.