2013 CS83
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	10 Sep 2026	23.9	1.418 AU	0.703 AU	03h20m	+30°45'	110.7°	41.6°

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 CS83 are:

            e (Eccentricity)                : 0.6245644
            a (Semimajor axis)              : 1.5212955
            i (Inclination)                 : 9.88012
            Ω (Longitude of ascending node) : 337.70949
            ω (Argument of perihelion)      : 273.12103
            M (Mean anomaly)                : 359.31499
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 250.87741
            B (Latitude of perihelion)      : -9.86532
            P (Orbital period in years)     : 1.88            
        

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
2026-09-10 00:00 UT   03 20 37.4   +30 45 28     0.703    1.418  110.7   41.6   250   23.9 
2026-09-10 03:08 UT   03 20 24.3   +30 46 32     0.703    1.419  110.9   41.5   250   23.9 
2026-09-11 00:00 UT   03 18 54.8   +30 53 34     0.702    1.427  112.0   40.9   250   23.9 
2026-09-12 00:00 UT   03 17 07.8   +31 01 18     0.702    1.436  113.2   40.1   249   23.9 
2026-09-13 00:00 UT   03 15 16.5   +31 08 39     0.701    1.445  114.5   39.3   249   23.9 
2026-09-14 00:00 UT   03 13 20.9   +31 15 35     0.700    1.454  115.8   38.5   248   23.8 
2026-09-15 00:00 UT   03 11 21.0   +31 22 06     0.700    1.463  117.1   37.7   247   23.8 
2026-09-16 00:00 UT   03 09 17.0   +31 28 10     0.699    1.472  118.4   36.9   247   23.8 
2026-09-17 00:00 UT   03 07 08.8   +31 33 46     0.699    1.481  119.7   36.1   246   23.8 
2026-09-18 00:00 UT   03 04 56.5   +31 38 54     0.698    1.490  121.0   35.3   245   23.8 
2026-09-19 00:00 UT   03 02 40.2   +31 43 31     0.698    1.499  122.4   34.5   244   23.8 
2026-09-20 00:00 UT   03 00 20.0   +31 47 36     0.698    1.508  123.7   33.6   243   23.8 
2026-09-21 00:00 UT   02 57 56.1   +31 51 10     0.698    1.517  125.1   32.8   243   23.8 
2026-09-22 00:00 UT   02 55 28.4   +31 54 10     0.698    1.525  126.5   32.0   242   23.8 
2026-09-23 00:00 UT   02 52 57.3   +31 56 35     0.698    1.534  127.8   31.1   241   23.7 
2026-09-24 00:00 UT   02 50 22.8   +31 58 25     0.698    1.543  129.2   30.3   240   23.7 
2026-09-25 00:00 UT   02 47 45.1   +31 59 38     0.699    1.551  130.6   29.4   239   23.7 
2026-09-26 00:00 UT   02 45 04.4   +32 00 14     0.699    1.560  132.0   28.5   238   23.7 
2026-09-27 00:00 UT   02 42 20.9   +32 00 12     0.700    1.568  133.4   27.7   237   23.7 

    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.