2022 SG
ephemeris date magn radius delta ra dec elong phase
Today18 Oct 202630.63.211 AU3.983 AU15h49m-10°31'34.5°10.1°
2022 SG - 2026-10-18
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 2022 SG are:

            e (Eccentricity)                : 0.6668240
            a (Semimajor axis)              : 2.0178435
            i (Inclination)                 : 12.28332
            Ω (Longitude of ascending node) : 177.24190
            ω (Argument of perihelion)      : 263.27106
            M (Mean anomaly)                : 89.82353
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 260.35681
            B (Latitude of perihelion)      : -12.19740
            P (Orbital period in years)     : 2.87            
        

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
2026-10-18 00:00 UT   15 49 48.8   -10 31 51     3.983    3.211   34.5   10.1    89   30.6 
2026-10-18 15:37 UT   15 50 34.2   -10 34 48     3.990    3.213   34.0   10.0    88   30.6 
2026-10-19 00:00 UT   15 50 58.7   -10 36 22     3.993    3.214   33.8    9.9    88   30.6 
2026-10-20 00:00 UT   15 52 08.8   -10 40 51     4.004    3.216   33.1    9.7    88   30.6 
2026-10-21 00:00 UT   15 53 19.1   -10 45 17     4.014    3.218   32.5    9.6    87   30.6 
2026-10-22 00:00 UT   15 54 29.7   -10 49 41     4.024    3.221   31.8    9.4    87   30.6 
2026-10-23 00:00 UT   15 55 40.5   -10 54 01     4.033    3.223   31.1    9.2    86   30.6 
2026-10-24 00:00 UT   15 56 51.4   -10 58 19     4.043    3.225   30.5    9.0    86   30.6 
2026-10-25 00:00 UT   15 58 02.6   -11 02 35     4.052    3.227   29.8    8.8    85   30.6 
2026-10-26 00:00 UT   15 59 14.0   -11 06 47     4.061    3.230   29.2    8.6    85   30.6 
2026-10-27 00:00 UT   16 00 25.6   -11 10 57     4.070    3.232   28.5    8.4    84   30.6 
2026-10-28 00:00 UT   16 01 37.4   -11 15 03     4.079    3.234   27.9    8.3    84   30.6 
2026-10-29 00:00 UT   16 02 49.4   -11 19 07     4.088    3.236   27.2    8.1    83   30.6 
2026-10-30 00:00 UT   16 04 01.6   -11 23 08     4.096    3.238   26.6    7.9    82   30.6 
2026-10-31 00:00 UT   16 05 13.9   -11 27 06     4.104    3.240   25.9    7.7    82   30.6 
2026-11-01 00:00 UT   16 06 26.5   -11 31 01     4.112    3.242   25.3    7.5    81   30.6 
2026-11-02 00:00 UT   16 07 39.2   -11 34 53     4.120    3.244   24.6    7.3    80   30.6 
2026-11-03 00:00 UT   16 08 52.0   -11 38 42     4.128    3.247   24.0    7.1    80   30.6 
2026-11-04 00:00 UT   16 10 05.1   -11 42 28     4.135    3.249   23.3    6.9    79   30.6 
2026-11-05 00:00 UT   16 11 18.3   -11 46 11     4.143    3.251   22.7    6.8    78   30.6 
2026-11-06 00:00 UT   16 12 31.7   -11 49 51     4.150    3.253   22.1    6.6    77   30.6 
2026-11-07 00:00 UT   16 13 45.2   -11 53 28     4.157    3.255   21.4    6.4    76   30.6 
2026-11-08 00:00 UT   16 14 58.8   -11 57 01     4.164    3.257   20.8    6.2    75   30.6 
2026-11-09 00:00 UT   16 16 12.6   -12 00 32     4.170    3.258   20.2    6.0    74   30.6 
2026-11-10 00:00 UT   16 17 26.6   -12 03 59     4.177    3.260   19.6    5.8    73   30.6 
2026-11-11 00:00 UT   16 18 40.6   -12 07 23     4.183    3.262   19.0    5.7    72   30.6 
2026-11-12 00:00 UT   16 19 54.8   -12 10 43     4.189    3.264   18.4    5.5    71   30.6 
2026-11-13 00:00 UT   16 21 09.1   -12 14 00     4.195    3.266   17.8    5.3    70   30.6 
2026-11-14 00:00 UT   16 22 23.5   -12 17 14     4.200    3.268   17.2    5.1    68   30.6 
2026-11-15 00:00 UT   16 23 38.0   -12 20 25     4.206    3.270   16.6    5.0    67   30.6 


    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.