2019 JF7
ephemeris date magn radius delta ra dec elong phase
Today12 Jun 202628.51.420 AU2.207 AU03h21m+12°37'29.9°20.9°
2019 JF7 - 2026-06-12
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 JF7 are:

            e (Eccentricity)                : 0.2851999
            a (Semimajor axis)              : 1.3972317
            i (Inclination)                 : 17.09664
            Ω (Longitude of ascending node) : 60.56455
            ω (Argument of perihelion)      : 218.98498
            M (Mean anomaly)                : 315.86306
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 98.28955
            B (Latitude of perihelion)      : -10.65824
            P (Orbital period in years)     : 1.65            
        

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
2026-06-12 00:00 UT   03 21 18.8   +12 37 13     2.207    1.420   29.9   20.9   245   28.5 
2026-06-12 21:10 UT   03 23 33.9   +12 49 58     2.207    1.424   30.2   21.0   246   28.5 
2026-06-13 00:00 UT   03 23 52.0   +12 51 40     2.207    1.424   30.2   21.0   246   28.5 
2026-06-14 00:00 UT   03 26 24.9   +13 05 57     2.207    1.428   30.5   21.1   246   28.5 
2026-06-15 00:00 UT   03 28 57.4   +13 20 04     2.208    1.432   30.8   21.3   247   28.5 
2026-06-16 00:00 UT   03 31 29.7   +13 34 03     2.208    1.436   31.0   21.4   247   28.5 
2026-06-17 00:00 UT   03 34 01.7   +13 47 52     2.208    1.441   31.3   21.5   248   28.5 
2026-06-18 00:00 UT   03 36 33.4   +14 01 31     2.208    1.444   31.6   21.6   248   28.5 
2026-06-19 00:00 UT   03 39 04.8   +14 15 01     2.208    1.448   31.9   21.8   248   28.5 
2026-06-20 00:00 UT   03 41 35.9   +14 28 22     2.208    1.452   32.2   21.9   249   28.6 
2026-06-21 00:00 UT   03 44 06.8   +14 41 34     2.207    1.456   32.5   22.0   249   28.6 
2026-06-22 00:00 UT   03 46 37.4   +14 54 36     2.207    1.460   32.8   22.1   250   28.6 
2026-06-23 00:00 UT   03 49 07.7   +15 07 30     2.206    1.464   33.1   22.3   250   28.6 
2026-06-24 00:00 UT   03 51 37.7   +15 20 14     2.206    1.468   33.4   22.4   251   28.6 
2026-06-25 00:00 UT   03 54 07.5   +15 32 49     2.205    1.472   33.7   22.5   251   28.6 


    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.