2019 TN1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	4 Nov 2025	34.0	4.153 AU	5.128 AU	14h00m	-11°04'	9.7°	2.3°

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
2025-11-04 00:00 UT   14 00 06.4   -11 04 52     5.128    4.153    9.7    2.3   296   34.0 
2025-11-04 11:22 UT   14 00 33.6   -11 07 13     5.127    4.154   10.1    2.4   296   34.0 
2025-11-05 00:00 UT   14 01 03.7   -11 09 49     5.126    4.155   10.5    2.5   296   34.0 
2025-11-06 00:00 UT   14 02 01.0   -11 14 44     5.124    4.156   11.2    2.7   296   34.0 
2025-11-07 00:00 UT   14 02 58.3   -11 19 38     5.121    4.157   12.0    2.8   295   34.0 
2025-11-08 00:00 UT   14 03 55.5   -11 24 31     5.119    4.158   12.7    3.0   295   34.0 
2025-11-09 00:00 UT   14 04 52.6   -11 29 22     5.116    4.159   13.5    3.2   294   34.1 
2025-11-10 00:00 UT   14 05 49.6   -11 34 12     5.113    4.160   14.2    3.4   294   34.1 
2025-11-11 00:00 UT   14 06 46.6   -11 38 60     5.110    4.161   15.0    3.5   294   34.1 
2025-11-12 00:00 UT   14 07 43.5   -11 43 46     5.106    4.162   15.7    3.7   294   34.1 
2025-11-13 00:00 UT   14 08 40.3   -11 48 31     5.103    4.163   16.5    3.9   293   34.1 
2025-11-14 00:00 UT   14 09 37.0   -11 53 15     5.099    4.164   17.3    4.0   293   34.1 
2025-11-15 00:00 UT   14 10 33.6   -11 57 56     5.095    4.165   18.0    4.2   293   34.1 
2025-11-16 00:00 UT   14 11 30.1   -12 02 36     5.091    4.166   18.8    4.4   293   34.1 
2025-11-17 00:00 UT   14 12 26.5   -12 07 14     5.086    4.167   19.6    4.6   293   34.1 
2025-11-18 00:00 UT   14 13 22.7   -12 11 51     5.081    4.168   20.3    4.7   292   34.1 
2025-11-19 00:00 UT   14 14 18.9   -12 16 25     5.076    4.169   21.1    4.9   292   34.1 
2025-11-20 00:00 UT   14 15 14.9   -12 20 58     5.071    4.170   21.9    5.1   292   34.2 
2025-11-21 00:00 UT   14 16 10.7   -12 25 29     5.066    4.171   22.6    5.2   292   34.2 
2025-11-22 00:00 UT   14 17 06.5   -12 29 58     5.060    4.172   23.4    5.4   292   34.2 
2025-11-23 00:00 UT   14 18 02.0   -12 34 25     5.055    4.173   24.2    5.6   292   34.2 
2025-11-24 00:00 UT   14 18 57.4   -12 38 50     5.049    4.174   24.9    5.7   292   34.2 
2025-11-25 00:00 UT   14 19 52.7   -12 43 14     5.043    4.175   25.7    5.9   291   34.2 
2025-11-26 00:00 UT   14 20 47.7   -12 47 35     5.036    4.176   26.5    6.1   291   34.2 
2025-11-27 00:00 UT   14 21 42.6   -12 51 54     5.030    4.177   27.3    6.2   291   34.2 
2025-11-28 00:00 UT   14 22 37.3   -12 56 11     5.023    4.178   28.0    6.4   291   34.2 
2025-11-29 00:00 UT   14 23 31.8   -13 00 25     5.016    4.179   28.8    6.5   291   34.2 
2025-11-30 00:00 UT   14 24 26.1   -13 04 38     5.009    4.180   29.6    6.7   291   34.2 
2025-12-01 00:00 UT   14 25 20.2   -13 08 49     5.001    4.181   30.4    6.9   291   34.2 
2025-12-02 00:00 UT   14 26 14.1   -13 12 57     4.994    4.181   31.2    7.0   291   34.2 
2025-12-03 00:00 UT   14 27 07.8   -13 17 03     4.986    4.182   32.0    7.2   290   34.2 
2025-12-04 00:00 UT   14 28 01.2   -13 21 07     4.978    4.183   32.7    7.3   290   34.2 

    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.