2023 KS2
ephemeris date magn radius delta ra dec elong phase
Today1 Oct 202631.42.554 AU3.394 AU10h50m+11°05'28.0°10.6°
2023 KS2 - 2026-10-01
astro.vanbuitenen.nl


 
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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 2023 KS2 are:

            e (Eccentricity)                : 0.6043216
            a (Semimajor axis)              : 2.4674084
            i (Inclination)                 : 4.60663
            Ω (Longitude of ascending node) : 70.60022
            ω (Argument of perihelion)      : 208.28267
            M (Mean anomaly)                : 272.26400
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 98.80560
            B (Latitude of perihelion)      : -2.18090
            P (Orbital period in years)     : 3.88            
        

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
2026-10-01 00:00 UT   10 50 01.3   +11 05 44     3.394    2.554   28.0   10.6   299   31.4 
2026-10-01 03:12 UT   10 50 13.8   +11 04 32     3.392    2.553   28.1   10.6   299   31.4 
2026-10-02 00:00 UT   10 51 35.6   +10 56 39     3.381    2.547   28.6   10.8   299   31.4 
2026-10-03 00:00 UT   10 53 10.1   +10 47 33     3.368    2.541   29.1   11.1   299   31.4 
2026-10-04 00:00 UT   10 54 44.7   +10 38 23     3.355    2.534   29.7   11.3   298   31.4 
2026-10-05 00:00 UT   10 56 19.5   +10 29 12     3.341    2.528   30.3   11.5   298   31.4 
2026-10-06 00:00 UT   10 57 54.5   +10 19 59     3.328    2.521   30.8   11.7   298   31.4 
2026-10-07 00:00 UT   10 59 29.6   +10 10 43     3.314    2.515   31.4   11.9   298   31.4 
2026-10-08 00:00 UT   11 01 04.9   +10 01 26     3.300    2.508   32.0   12.2   298   31.4 
2026-10-09 00:00 UT   11 02 40.4   +09 52 06     3.286    2.502   32.5   12.4   298   31.4 
2026-10-10 00:00 UT   11 04 16.0   +09 42 45     3.272    2.495   33.1   12.6   298   31.4 
2026-10-11 00:00 UT   11 05 51.8   +09 33 21     3.258    2.489   33.6   12.8   298   31.4 
2026-10-12 00:00 UT   11 07 27.7   +09 23 56     3.244    2.482   34.2   13.1   298   31.4 
2026-10-13 00:00 UT   11 09 03.8   +09 14 28     3.229    2.476   34.8   13.3   298   31.4 
2026-10-14 00:00 UT   11 10 40.1   +09 04 59     3.215    2.469   35.3   13.5   298   31.4 
2026-10-15 00:00 UT   11 12 16.5   +08 55 28     3.200    2.462   35.9   13.7   298   31.4 
2026-10-16 00:00 UT   11 13 53.2   +08 45 55     3.186    2.456   36.4   14.0   298   31.3 
2026-10-17 00:00 UT   11 15 29.9   +08 36 20     3.171    2.449   37.0   14.2   298   31.3 
2026-10-18 00:00 UT   11 17 06.9   +08 26 43     3.156    2.443   37.6   14.4   298   31.3 
2026-10-19 00:00 UT   11 18 44.0   +08 17 04     3.141    2.436   38.1   14.6   298   31.3 
2026-10-20 00:00 UT   11 20 21.3   +08 07 24     3.126    2.429   38.7   14.8   298   31.3 
2026-10-21 00:00 UT   11 21 58.8   +07 57 42     3.110    2.422   39.2   15.1   298   31.3 


    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.