2023 GH2
ephemeris date magn radius delta ra dec elong phase
Today26 Jan 202627.92.012 AU1.910 AU01h39m+10°42'81.3°28.9°
2023 GH2 - 2026-01-26
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 GH2 are:

            e (Eccentricity)                : 0.3866192
            a (Semimajor axis)              : 1.5613280
            i (Inclination)                 : 5.43811
            Ω (Longitude of ascending node) : 52.53980
            ω (Argument of perihelion)      : 211.78466
            M (Mean anomaly)                : 90.23377
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 84.20885
            B (Latitude of perihelion)      : -2.86130
            P (Orbital period in years)     : 1.95            
        

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
2026-01-26 00:00 UT   01 39 33.8   +10 42 08     1.910    2.012   81.3   28.9    69   27.9 
2026-01-26 10:47 UT   01 40 11.1   +10 46 25     1.917    2.013   81.0   28.9    69   27.9 
2026-01-27 00:00 UT   01 40 56.9   +10 51 40     1.925    2.015   80.6   28.8    69   27.9 
2026-01-28 00:00 UT   01 42 20.6   +11 01 12     1.940    2.018   80.0   28.7    69   27.9 
2026-01-29 00:00 UT   01 43 44.9   +11 10 44     1.955    2.020   79.4   28.6    69   27.9 
2026-01-30 00:00 UT   01 45 09.8   +11 20 15     1.970    2.023   78.7   28.5    69   28.0 
2026-01-31 00:00 UT   01 46 35.2   +11 29 46     1.984    2.026   78.1   28.4    69   28.0 
2026-02-01 00:00 UT   01 48 01.2   +11 39 17     1.999    2.028   77.5   28.3    69   28.0 
2026-02-02 00:00 UT   01 49 27.8   +11 48 47     2.014    2.031   76.8   28.2    69   28.0 
2026-02-03 00:00 UT   01 50 54.8   +11 58 17     2.029    2.033   76.2   28.1    69   28.0 
2026-02-04 00:00 UT   01 52 22.4   +12 07 47     2.043    2.036   75.6   28.0    69   28.0 
2026-02-05 00:00 UT   01 53 50.6   +12 17 16     2.058    2.038   75.0   27.8    69   28.1 
2026-02-06 00:00 UT   01 55 19.2   +12 26 44     2.072    2.041   74.4   27.7    69   28.1 
2026-02-07 00:00 UT   01 56 48.4   +12 36 11     2.087    2.043   73.7   27.6    70   28.1 
2026-02-08 00:00 UT   01 58 18.0   +12 45 38     2.101    2.046   73.1   27.5    70   28.1 
2026-02-09 00:00 UT   01 59 48.2   +12 55 04     2.116    2.048   72.5   27.3    70   28.1 
2026-02-10 00:00 UT   02 01 18.8   +13 04 29     2.130    2.051   71.9   27.2    70   28.1 
2026-02-11 00:00 UT   02 02 50.0   +13 13 53     2.144    2.053   71.3   27.1    70   28.1 
2026-02-12 00:00 UT   02 04 21.6   +13 23 16     2.159    2.055   70.7   27.0    70   28.1 
2026-02-13 00:00 UT   02 05 53.7   +13 32 38     2.173    2.058   70.1   26.8    70   28.2 
2026-02-14 00:00 UT   02 07 26.3   +13 41 59     2.187    2.060   69.5   26.7    70   28.2 
2026-02-15 00:00 UT   02 08 59.4   +13 51 19     2.201    2.062   68.9   26.5    70   28.2 
2026-02-16 00:00 UT   02 10 32.9   +14 00 37     2.215    2.064   68.3   26.4    70   28.2 


    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.