2013 CS83
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	1 Jan 2026	24.3	1.942 AU	0.983 AU	07h33m	+37°45'	162.0°	9.0°

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)                : 0.6246253
            a (Semimajor axis)              : 1.5214302
            i (Inclination)                 : 9.87850
            Ω (Longitude of ascending node) : 337.72127
            ω (Argument of perihelion)      : 273.10360
            M (Mean anomaly)                : 254.28402
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 250.87148
            B (Latitude of perihelion)      : -9.86387
            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
2026-01-01 00:00 UT   07 33 10.8   +37 45 27     0.983    1.942  162.0    9.0   219   24.3 
2026-01-01 22:14 UT   07 30 55.4   +37 51 22     0.976    1.936  162.6    8.8   214   24.2 
2026-01-02 00:00 UT   07 30 44.5   +37 51 50     0.975    1.936  162.6    8.7   214   24.2 
2026-01-03 00:00 UT   07 28 14.7   +37 57 53     0.968    1.930  163.1    8.5   209   24.2 
2026-01-04 00:00 UT   07 25 41.5   +38 03 36     0.960    1.924  163.6    8.3   203   24.2 
2026-01-05 00:00 UT   07 23 05.0   +38 08 56     0.953    1.917  163.9    8.2   198   24.1 
2026-01-06 00:00 UT   07 20 25.4   +38 13 52     0.946    1.911  164.0    8.1   192   24.1 
2026-01-07 00:00 UT   07 17 42.9   +38 18 23     0.940    1.905  164.1    8.1   186   24.1 
2026-01-08 00:00 UT   07 14 57.8   +38 22 27     0.934    1.898  163.9    8.2   180   24.1 
2026-01-09 00:00 UT   07 12 10.1   +38 26 04     0.928    1.892  163.7    8.4   174   24.1 
2026-01-10 00:00 UT   07 09 20.3   +38 29 12     0.922    1.885  163.3    8.6   168   24.1 
2026-01-11 00:00 UT   07 06 28.4   +38 31 50     0.917    1.879  162.7    8.9   163   24.0 
2026-01-12 00:00 UT   07 03 34.9   +38 33 57     0.912    1.872  162.1    9.3   158   24.0 
2026-01-13 00:00 UT   07 00 39.9   +38 35 32     0.907    1.866  161.3    9.7   153   24.0 
2026-01-14 00:00 UT   06 57 43.8   +38 36 35     0.903    1.859  160.4   10.2   148   24.0 
2026-01-15 00:00 UT   06 54 46.8   +38 37 04     0.899    1.852  159.5   10.7   144   24.0 
2026-01-16 00:00 UT   06 51 49.3   +38 37 00     0.895    1.846  158.4   11.3   140   24.0 

    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.