2019 TN1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	28 Mar 2026	33.5	4.211 AU	3.416 AU	15h08m	-15°20'	138.1°	9.1°

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
2026-03-28 00:00 UT   15 08 05.8   -15 20 32     3.416    4.211  138.1    9.1   283   33.5 
2026-03-28 19:12 UT   15 07 42.1   -15 18 25     3.407    4.211  138.9    9.0   283   33.5 
2026-03-29 00:00 UT   15 07 36.1   -15 17 53     3.405    4.211  139.2    8.9   283   33.5 
2026-03-30 00:00 UT   15 07 05.4   -15 15 09     3.394    4.211  140.3    8.7   283   33.5 
2026-03-31 00:00 UT   15 06 33.7   -15 12 21     3.383    4.210  141.4    8.5   283   33.5 
2026-04-01 00:00 UT   15 06 01.2   -15 09 30     3.373    4.210  142.5    8.3   283   33.4 
2026-04-02 00:00 UT   15 05 27.7   -15 06 35     3.363    4.209  143.7    8.1   283   33.4 
2026-04-03 00:00 UT   15 04 53.3   -15 03 36     3.353    4.209  144.8    7.9   283   33.4 
2026-04-04 00:00 UT   15 04 18.1   -15 00 33     3.343    4.209  145.9    7.7   283   33.4 
2026-04-05 00:00 UT   15 03 42.0   -14 57 27     3.334    4.208  147.1    7.4   283   33.4 
2026-04-06 00:00 UT   15 03 05.0   -14 54 17     3.324    4.208  148.2    7.2   282   33.4 
2026-04-07 00:00 UT   15 02 27.2   -14 51 04     3.315    4.207  149.3    7.0   282   33.3 
2026-04-08 00:00 UT   15 01 48.6   -14 47 47     3.307    4.207  150.5    6.7   282   33.3 
2026-04-09 00:00 UT   15 01 09.2   -14 44 27     3.298    4.206  151.6    6.5   282   33.3 
2026-04-10 00:00 UT   15 00 29.0   -14 41 04     3.290    4.206  152.8    6.3   282   33.3 
2026-04-11 00:00 UT   14 59 48.1   -14 37 37     3.282    4.205  153.9    6.0   282   33.3 
2026-04-12 00:00 UT   14 59 06.5   -14 34 08     3.275    4.205  155.1    5.8   281   33.3 
2026-04-13 00:00 UT   14 58 24.2   -14 30 35     3.268    4.204  156.2    5.5   281   33.2 
2026-04-14 00:00 UT   14 57 41.2   -14 26 60     3.261    4.204  157.4    5.3   281   33.2 
2026-04-15 00:00 UT   14 56 57.6   -14 23 21     3.254    4.203  158.5    5.0   281   33.2 
2026-04-16 00:00 UT   14 56 13.3   -14 19 41     3.247    4.203  159.7    4.8   280   33.2 
2026-04-17 00:00 UT   14 55 28.5   -14 15 57     3.241    4.202  160.9    4.5   280   33.2 
2026-04-18 00:00 UT   14 54 43.1   -14 12 11     3.235    4.202  162.0    4.2   279   33.1 
2026-04-19 00:00 UT   14 53 57.2   -14 08 23     3.230    4.201  163.2    4.0   279   33.1 
2026-04-20 00:00 UT   14 53 10.8   -14 04 33     3.225    4.201  164.3    3.7   278   33.1 
2026-04-21 00:00 UT   14 52 24.0   -14 00 41     3.220    4.200  165.5    3.4   278   33.1 
2026-04-22 00:00 UT   14 51 36.7   -13 56 47     3.215    4.200  166.7    3.2   277   33.1 
2026-04-23 00:00 UT   14 50 49.0   -13 52 51     3.211    4.199  167.8    2.9   276   33.0 
2026-04-24 00:00 UT   14 50 01.0   -13 48 54     3.207    4.198  169.0    2.6   275   33.0 
2026-04-25 00:00 UT   14 49 12.6   -13 44 55     3.203    4.198  170.1    2.4   273   33.0 
2026-04-26 00:00 UT   14 48 24.0   -13 40 55     3.200    4.197  171.3    2.1   271   33.0 
2026-04-27 00:00 UT   14 47 35.1   -13 36 54     3.197    4.196  172.4    1.8   269   33.0 

    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.