2019 TN1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	27 Apr 2026	33.0	4.196 AU	3.197 AU	14h47m	-13°36'	172.4°	1.8°

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
2026-04-27 00:00 UT   14 47 35.1   -13 36 54     3.197    4.196  172.4    1.8   269   33.0 
2026-04-27 21:38 UT   14 46 50.8   -13 33 16     3.194    4.196  173.4    1.6   266   32.9 
2026-04-28 00:00 UT   14 46 46.0   -13 32 52     3.194    4.196  173.5    1.6   266   32.9 
2026-04-29 00:00 UT   14 45 56.7   -13 28 49     3.192    4.195  174.6    1.3   261   32.9 
2026-04-30 00:00 UT   14 45 07.2   -13 24 46     3.190    4.194  175.6    1.1   254   32.9 
2026-05-01 00:00 UT   14 44 17.6   -13 20 42     3.188    4.194  176.5    0.8   243   32.9 
2026-05-02 00:00 UT   14 43 27.9   -13 16 37     3.186    4.193  177.2    0.7   226   32.8 
2026-05-03 00:00 UT   14 42 38.2   -13 12 33     3.185    4.192  177.6    0.6   200   32.8 
2026-05-04 00:00 UT   14 41 48.4   -13 08 28     3.184    4.192  177.3    0.6   174   32.8 
2026-05-05 00:00 UT   14 40 58.7   -13 04 24     3.184    4.191  176.7    0.8   155   32.9 
2026-05-06 00:00 UT   14 40 09.0   -13 00 20     3.184    4.190  175.8    1.0   143   32.9 
2026-05-07 00:00 UT   14 39 19.3   -12 56 16     3.184    4.189  174.8    1.3   136   32.9 
2026-05-08 00:00 UT   14 38 29.8   -12 52 13     3.184    4.189  173.7    1.5   131   32.9 
2026-05-09 00:00 UT   14 37 40.4   -12 48 11     3.185    4.188  172.6    1.8   127   32.9 
2026-05-10 00:00 UT   14 36 51.2   -12 44 10     3.186    4.187  171.5    2.0   125   33.0 
2026-05-11 00:00 UT   14 36 02.2   -12 40 10     3.187    4.186  170.4    2.3   123   33.0 
2026-05-12 00:00 UT   14 35 13.5   -12 36 11     3.189    4.186  169.2    2.6   121   33.0 
2026-05-13 00:00 UT   14 34 25.0   -12 32 13     3.191    4.185  168.1    2.9   120   33.0 
2026-05-14 00:00 UT   14 33 36.9   -12 28 18     3.193    4.184  166.9    3.1   119   33.0 
2026-05-15 00:00 UT   14 32 49.1   -12 24 24     3.196    4.183  165.8    3.4   118   33.1 
2026-05-16 00:00 UT   14 32 01.6   -12 20 32     3.199    4.182  164.6    3.7   117   33.1 
2026-05-17 00:00 UT   14 31 14.6   -12 16 43     3.202    4.181  163.5    3.9   117   33.1 
2026-05-18 00:00 UT   14 30 28.0   -12 12 56     3.206    4.181  162.3    4.2   116   33.1 
2026-05-19 00:00 UT   14 29 41.9   -12 09 11     3.210    4.180  161.2    4.5   116   33.1 
2026-05-20 00:00 UT   14 28 56.3   -12 05 29     3.214    4.179  160.0    4.7   115   33.1 
2026-05-21 00:00 UT   14 28 11.2   -12 01 50     3.218    4.178  158.9    5.0   115   33.2 
2026-05-22 00:00 UT   14 27 26.7   -11 58 14     3.223    4.177  157.7    5.3   115   33.2 
2026-05-23 00:00 UT   14 26 42.8   -11 54 41     3.228    4.176  156.6    5.5   114   33.2 
2026-05-24 00:00 UT   14 25 59.5   -11 51 11     3.233    4.175  155.4    5.8   114   33.2 
2026-05-25 00:00 UT   14 25 16.8   -11 47 44     3.239    4.174  154.3    6.0   114   33.2 
2026-05-26 00:00 UT   14 24 34.8   -11 44 22     3.244    4.173  153.2    6.3   114   33.2 
2026-05-27 00:00 UT   14 23 53.5   -11 41 02     3.251    4.172  152.0    6.5   113   33.3 

    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.