2013 TD
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	28 May 2026	32.6	3.484 AU	3.038 AU	11h37m	+01°54'	107.8°	16.1°

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 2013 TD are:

            e (Eccentricity)                : 0.5668242
            a (Semimajor axis)              : 2.3121608
            i (Inclination)                 : 0.43538
            Ω (Longitude of ascending node) : 254.89882
            ω (Argument of perihelion)      : 101.14660
            M (Mean anomaly)                : 168.45721
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 176.04573
            B (Latitude of perihelion)      : 0.42717
            P (Orbital period in years)     : 3.52            
        

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
2026-05-28 00:00 UT   11 37 47.2   +01 54 35     3.038    3.484  107.8   16.1   113   32.6 
2026-05-28 19:37 UT   11 37 48.0   +01 54 38     3.048    3.482  107.0   16.2   113   32.6 
2026-05-29 00:00 UT   11 37 48.3   +01 54 38     3.050    3.482  106.9   16.2   113   32.6 
2026-05-30 00:00 UT   11 37 50.5   +01 54 33     3.063    3.480  105.9   16.3   113   32.6 
2026-05-31 00:00 UT   11 37 53.7   +01 54 22     3.076    3.478  105.0   16.4   113   32.6 
2026-06-01 00:00 UT   11 37 58.0   +01 54 04     3.089    3.476  104.0   16.4   113   32.6 
2026-06-02 00:00 UT   11 38 03.4   +01 53 39     3.101    3.474  103.1   16.5   113   32.6 
2026-06-03 00:00 UT   11 38 09.9   +01 53 06     3.114    3.472  102.2   16.6   113   32.7 
2026-06-04 00:00 UT   11 38 17.4   +01 52 27     3.127    3.470  101.2   16.7   113   32.7 
2026-06-05 00:00 UT   11 38 25.9   +01 51 42     3.140    3.468  100.3   16.7   113   32.7 
2026-06-06 00:00 UT   11 38 35.5   +01 50 49     3.153    3.466   99.4   16.8   113   32.7 
2026-06-07 00:00 UT   11 38 46.1   +01 49 50     3.166    3.464   98.5   16.8   113   32.7 
2026-06-08 00:00 UT   11 38 57.7   +01 48 44     3.179    3.462   97.6   16.9   113   32.7 
2026-06-09 00:00 UT   11 39 10.4   +01 47 32     3.192    3.460   96.7   16.9   113   32.7 
2026-06-10 00:00 UT   11 39 24.0   +01 46 13     3.205    3.458   95.8   17.0   113   32.7 
2026-06-11 00:00 UT   11 39 38.6   +01 44 48     3.218    3.456   94.9   17.0   113   32.7 
2026-06-12 00:00 UT   11 39 54.1   +01 43 16     3.231    3.454   94.0   17.1   113   32.7 
2026-06-13 00:00 UT   11 40 10.7   +01 41 38     3.244    3.452   93.1   17.1   113   32.8 
2026-06-14 00:00 UT   11 40 28.1   +01 39 54     3.257    3.450   92.2   17.1   113   32.8 
2026-06-15 00:00 UT   11 40 46.6   +01 38 04     3.270    3.447   91.4   17.1   113   32.8 
2026-06-16 00:00 UT   11 41 05.9   +01 36 07     3.283    3.445   90.5   17.1   113   32.8 
2026-06-17 00:00 UT   11 41 26.2   +01 34 05     3.296    3.443   89.6   17.2   113   32.8 
2026-06-18 00:00 UT   11 41 47.4   +01 31 56     3.309    3.441   88.8   17.2   113   32.8 
2026-06-19 00:00 UT   11 42 09.5   +01 29 41     3.322    3.439   87.9   17.2   113   32.8 
2026-06-20 00:00 UT   11 42 32.5   +01 27 21     3.335    3.436   87.1   17.2   113   32.8 
2026-06-21 00:00 UT   11 42 56.4   +01 24 55     3.348    3.434   86.2   17.2   113   32.8 
2026-06-22 00:00 UT   11 43 21.1   +01 22 23     3.361    3.432   85.4   17.2   113   32.8 
2026-06-23 00:00 UT   11 43 46.7   +01 19 46     3.374    3.430   84.5   17.2   113   32.8 
2026-06-24 00:00 UT   11 44 13.1   +01 17 03     3.387    3.428   83.7   17.1   113   32.8 
2026-06-25 00:00 UT   11 44 40.4   +01 14 14     3.399    3.425   82.9   17.1   113   32.8 
2026-06-26 00:00 UT   11 45 08.4   +01 11 20     3.412    3.423   82.1   17.1   113   32.8 
2026-06-27 00:00 UT   11 45 37.3   +01 08 21     3.425    3.421   81.2   17.1   113   32.8 

    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.