1999 VK12
ephemeris date magn radius delta ra dec elong phase
Today13 Oct 202628.22.030 AU2.274 AU17h24m-30°46'63.2°26.0°
1999 VK12 - 2026-10-13
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 1999 VK12 are:

            e (Eccentricity)                : 0.7771633
            a (Semimajor axis)              : 2.2116754
            i (Inclination)                 : 9.58485
            Ω (Longitude of ascending node) : 46.21406
            ω (Argument of perihelion)      : 105.62183
            M (Mean anomaly)                : 1.88849
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : -27.95396
            B (Latitude of perihelion)      : 9.22763
            P (Orbital period in years)     : 3.29            
        

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
2026-10-13 00:00 UT   17 24 08.1   -30 46 54     2.274    2.030   63.2   26.0    97   28.2 
2026-10-13 08:06 UT   17 24 54.2   -30 47 11     2.281    2.033   63.0   25.9    97   28.2 
2026-10-14 00:00 UT   17 26 24.4   -30 47 42     2.294    2.039   62.7   25.8    97   28.2 
2026-10-15 00:00 UT   17 28 39.9   -30 48 23     2.315    2.049   62.2   25.5    97   28.2 
2026-10-16 00:00 UT   17 30 54.7   -30 48 57     2.335    2.059   61.7   25.2    97   28.2 
2026-10-17 00:00 UT   17 33 08.8   -30 49 24     2.355    2.068   61.2   25.0    97   28.3 
2026-10-18 00:00 UT   17 35 22.2   -30 49 45     2.375    2.078   60.7   24.7    97   28.3 
2026-10-19 00:00 UT   17 37 34.9   -30 49 60     2.395    2.087   60.2   24.5    97   28.3 
2026-10-20 00:00 UT   17 39 46.8   -30 50 08     2.415    2.097   59.7   24.2    96   28.3 
2026-10-21 00:00 UT   17 41 58.1   -30 50 10     2.436    2.106   59.2   23.9    96   28.3 
2026-10-22 00:00 UT   17 44 08.8   -30 50 06     2.456    2.116   58.6   23.7    96   28.4 
2026-10-23 00:00 UT   17 46 18.8   -30 49 56     2.475    2.125   58.1   23.4    96   28.4 
2026-10-24 00:00 UT   17 48 28.1   -30 49 40     2.495    2.134   57.6   23.2    96   28.4 
2026-10-25 00:00 UT   17 50 36.8   -30 49 18     2.515    2.144   57.1   22.9    96   28.4 
2026-10-26 00:00 UT   17 52 44.9   -30 48 51     2.535    2.153   56.5   22.7    96   28.4 
2026-10-27 00:00 UT   17 54 52.4   -30 48 18     2.555    2.162   56.0   22.4    96   28.5 
2026-10-28 00:00 UT   17 56 59.3   -30 47 39     2.574    2.171   55.5   22.1    95   28.5 
2026-10-29 00:00 UT   17 59 05.6   -30 46 55     2.594    2.180   54.9   21.9    95   28.5 
2026-10-30 00:00 UT   18 01 11.3   -30 46 06     2.613    2.190   54.4   21.6    95   28.5 
2026-10-31 00:00 UT   18 03 16.5   -30 45 12     2.633    2.199   53.8   21.4    95   28.5 


    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.