2019 SL7
ephemeris date magn radius delta ra dec elong phase
Today5 Feb 202632.94.121 AU4.867 AU18h38m-20°55'36.9°8.3°
2019 SL7 - 2026-02-05
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)                : 0.6977019
            a (Semimajor axis)              : 2.4827434
            i (Inclination)                 : 2.73690
            Ω (Longitude of ascending node) : 198.53548
            ω (Argument of perihelion)      : 244.17242
            M (Mean anomaly)                : 192.77875
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 262.68225
            B (Latitude of perihelion)      : -2.46333
            P (Orbital period in years)     : 3.91            
        

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
2026-02-05 00:00 UT   18 38 31.0   -20 55 56     4.867    4.121   36.9    8.3   269   32.9 
2026-02-05 18:16 UT   18 39 14.3   -20 55 01     4.859    4.120   37.5    8.4   269   32.9 
2026-02-06 00:00 UT   18 39 27.9   -20 54 44     4.856    4.120   37.7    8.4   269   32.9 
2026-02-07 00:00 UT   18 40 24.5   -20 53 30     4.844    4.118   38.5    8.6   269   32.9 
2026-02-08 00:00 UT   18 41 20.8   -20 52 15     4.833    4.117   39.3    8.7   269   32.9 
2026-02-09 00:00 UT   18 42 16.8   -20 50 59     4.821    4.115   40.0    8.9   268   32.9 
2026-02-10 00:00 UT   18 43 12.4   -20 49 41     4.809    4.114   40.8    9.0   268   32.9 
2026-02-11 00:00 UT   18 44 07.7   -20 48 22     4.797    4.112   41.6    9.2   268   32.9 
2026-02-12 00:00 UT   18 45 02.7   -20 47 02     4.785    4.110   42.4    9.3   268   32.9 
2026-02-13 00:00 UT   18 45 57.3   -20 45 41     4.772    4.109   43.2    9.5   268   32.9 
2026-02-14 00:00 UT   18 46 51.6   -20 44 18     4.760    4.107   44.0    9.6   268   32.9 
2026-02-15 00:00 UT   18 47 45.5   -20 42 55     4.747    4.106   44.8    9.8   268   32.9 
2026-02-16 00:00 UT   18 48 39.0   -20 41 30     4.734    4.104   45.6    9.9   267   32.9 
2026-02-17 00:00 UT   18 49 32.1   -20 40 04     4.721    4.102   46.4   10.0   267   32.9 
2026-02-18 00:00 UT   18 50 24.9   -20 38 38     4.707    4.101   47.2   10.2   267   32.9 
2026-02-19 00:00 UT   18 51 17.2   -20 37 10     4.694    4.099   48.0   10.3   267   32.9 
2026-02-20 00:00 UT   18 52 09.1   -20 35 41     4.680    4.097   48.8   10.5   267   32.9 
2026-02-21 00:00 UT   18 53 00.6   -20 34 11     4.666    4.096   49.6   10.6   267   32.9 
2026-02-22 00:00 UT   18 53 51.6   -20 32 40     4.652    4.094   50.4   10.7   267   32.9 
2026-02-23 00:00 UT   18 54 42.3   -20 31 09     4.638    4.092   51.2   10.9   266   32.9 
2026-02-24 00:00 UT   18 55 32.4   -20 29 37     4.624    4.091   52.1   11.0   266   32.9 
2026-02-25 00:00 UT   18 56 22.1   -20 28 04     4.610    4.089   52.9   11.1   266   32.9 
2026-02-26 00:00 UT   18 57 11.4   -20 26 30     4.595    4.087   53.7   11.3   266   32.9 
2026-02-27 00:00 UT   18 58 00.2   -20 24 55     4.580    4.085   54.5   11.4   266   32.9 
2026-02-28 00:00 UT   18 58 48.5   -20 23 20     4.566    4.084   55.3   11.5   266   32.9 
2026-03-01 00:00 UT   18 59 36.3   -20 21 44     4.551    4.082   56.1   11.6   266   32.9 
2026-03-02 00:00 UT   19 00 23.6   -20 20 08     4.535    4.080   56.9   11.7   266   32.9 
2026-03-03 00:00 UT   19 01 10.4   -20 18 31     4.520    4.078   57.7   11.9   265   32.9 
2026-03-04 00:00 UT   19 01 56.8   -20 16 53     4.505    4.076   58.6   12.0   265   32.9 
2026-03-05 00:00 UT   19 02 42.6   -20 15 15     4.489    4.075   59.4   12.1   265   32.9 
2026-03-06 00:00 UT   19 03 27.8   -20 13 36     4.474    4.073   60.2   12.2   265   32.9 
2026-03-07 00:00 UT   19 04 12.6   -20 11 58     4.458    4.071   61.0   12.3   265   32.9 


    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.