2019 SL7
ephemeris date magn radius delta ra dec elong phase
Today19 Sep 202632.03.471 AU3.234 AU18h03m-20°29'95.1°16.8°
2019 SL7 - 2026-09-19
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 2019 SL7 are:

            e (Eccentricity)                : 0.6978366
            a (Semimajor axis)              : 2.4844236
            i (Inclination)                 : 2.73730
            Ω (Longitude of ascending node) : 198.51414
            ω (Argument of perihelion)      : 244.19886
            M (Mean anomaly)                : 242.50172
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 262.68736
            B (Latitude of perihelion)      : -2.46424
            P (Orbital period in years)     : 3.92            
        

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
2026-09-19 00:00 UT   18 03 41.0   -20 29 55     3.234    3.471   95.1   16.8    90   32.0 
2026-09-19 13:17 UT   18 03 48.3   -20 30 22     3.240    3.469   94.6   16.8    90   32.0 
2026-09-20 00:00 UT   18 03 54.4   -20 30 43     3.245    3.467   94.2   16.8    90   32.0 
2026-09-21 00:00 UT   18 04 08.9   -20 31 31     3.256    3.462   93.3   16.8    90   32.0 
2026-09-22 00:00 UT   18 04 24.7   -20 32 19     3.268    3.458   92.4   16.9    90   32.0 
2026-09-23 00:00 UT   18 04 41.6   -20 33 06     3.279    3.453   91.5   16.9    90   32.0 
2026-09-24 00:00 UT   18 04 59.7   -20 33 52     3.290    3.449   90.6   16.9    90   32.0 
2026-09-25 00:00 UT   18 05 18.9   -20 34 38     3.301    3.444   89.7   16.9    89   32.0 
2026-09-26 00:00 UT   18 05 39.3   -20 35 23     3.312    3.440   88.8   16.9    89   32.0 
2026-09-27 00:00 UT   18 06 00.8   -20 36 07     3.323    3.435   87.9   17.0    89   32.0 
2026-09-28 00:00 UT   18 06 23.4   -20 36 51     3.334    3.430   87.0   17.0    89   32.0 
2026-09-29 00:00 UT   18 06 47.2   -20 37 35     3.345    3.426   86.1   17.0    89   32.0 
2026-09-30 00:00 UT   18 07 12.0   -20 38 17     3.356    3.421   85.2   17.0    89   32.0 
2026-10-01 00:00 UT   18 07 37.9   -20 38 59     3.367    3.416   84.3   17.0    89   32.0 
2026-10-02 00:00 UT   18 08 04.9   -20 39 39     3.378    3.412   83.4   16.9    89   32.0 
2026-10-03 00:00 UT   18 08 33.0   -20 40 19     3.389    3.407   82.6   16.9    89   32.1 
2026-10-04 00:00 UT   18 09 02.1   -20 40 58     3.400    3.402   81.7   16.9    89   32.1 
2026-10-05 00:00 UT   18 09 32.3   -20 41 36     3.410    3.398   80.8   16.9    89   32.1 
2026-10-06 00:00 UT   18 10 03.5   -20 42 14     3.421    3.393   80.0   16.9    89   32.1 
2026-10-07 00:00 UT   18 10 35.7   -20 42 50     3.432    3.388   79.1   16.8    88   32.1 
2026-10-08 00:00 UT   18 11 09.0   -20 43 25     3.442    3.383   78.3   16.8    88   32.1 
2026-10-09 00:00 UT   18 11 43.3   -20 43 59     3.453    3.379   77.4   16.8    88   32.1 
2026-10-10 00:00 UT   18 12 18.5   -20 44 31     3.463    3.374   76.6   16.7    88   32.1 
2026-10-11 00:00 UT   18 12 54.8   -20 45 03     3.474    3.369   75.7   16.7    88   32.1 
2026-10-12 00:00 UT   18 13 32.0   -20 45 33     3.484    3.364   74.9   16.6    88   32.1 
2026-10-13 00:00 UT   18 14 10.2   -20 46 02     3.494    3.359   74.0   16.6    88   32.1 
2026-10-14 00:00 UT   18 14 49.4   -20 46 30     3.504    3.354   73.2   16.5    88   32.1 
2026-10-15 00:00 UT   18 15 29.5   -20 46 56     3.514    3.350   72.4   16.5    88   32.1 
2026-10-16 00:00 UT   18 16 10.5   -20 47 21     3.524    3.345   71.5   16.4    88   32.1 
2026-10-17 00:00 UT   18 16 52.5   -20 47 44     3.534    3.340   70.7   16.4    87   32.1 
2026-10-18 00:00 UT   18 17 35.4   -20 48 06     3.544    3.335   69.9   16.3    87   32.1 
2026-10-19 00:00 UT   18 18 19.1   -20 48 26     3.553    3.330   69.1   16.2    87   32.1 


    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.