2019 VK4
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	5 Nov 2025	32.4	2.752 AU	3.403 AU	17h35m	-27°40'	42.4°	14.0°

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 VK4 are:

            e (Eccentricity)                : 0.5632679
            a (Semimajor axis)              : 1.8157231
            i (Inclination)                 : 5.86061
            Ω (Longitude of ascending node) : 32.03526
            ω (Argument of perihelion)      : 79.42967
            M (Mean anomaly)                : 149.79803
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 111.41065
            B (Latitude of perihelion)      : 5.76082
            P (Orbital period in years)     : 2.45            
        

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
2025-11-05 00:00 UT   17 35 52.0   -27 40 46     3.403    2.752   42.4   14.0    97   32.4 
2025-11-05 10:12 UT   17 36 31.3   -27 40 56     3.408    2.753   42.1   14.0    97   32.4 
2025-11-06 00:00 UT   17 37 24.4   -27 41 10     3.414    2.754   41.7   13.9    97   32.4 
2025-11-07 00:00 UT   17 38 57.0   -27 41 32     3.426    2.756   41.0   13.7    97   32.4 
2025-11-08 00:00 UT   17 40 29.9   -27 41 52     3.437    2.758   40.4   13.5    97   32.4 
2025-11-09 00:00 UT   17 42 03.0   -27 42 08     3.448    2.760   39.7   13.3    97   32.4 
2025-11-10 00:00 UT   17 43 36.4   -27 42 22     3.459    2.762   39.1   13.1    97   32.4 
2025-11-11 00:00 UT   17 45 09.9   -27 42 34     3.470    2.763   38.4   12.9    97   32.4 
2025-11-12 00:00 UT   17 46 43.7   -27 42 43     3.480    2.765   37.8   12.7    97   32.4 
2025-11-13 00:00 UT   17 48 17.8   -27 42 49     3.491    2.767   37.1   12.5    97   32.4 
2025-11-14 00:00 UT   17 49 52.0   -27 42 52     3.501    2.769   36.5   12.3    97   32.4 
2025-11-15 00:00 UT   17 51 26.4   -27 42 52     3.511    2.770   35.8   12.1    97   32.4 
2025-11-16 00:00 UT   17 53 01.1   -27 42 50     3.521    2.772   35.2   11.9    97   32.4 
2025-11-17 00:00 UT   17 54 35.9   -27 42 44     3.531    2.774   34.5   11.7    97   32.4 
2025-11-18 00:00 UT   17 56 11.0   -27 42 36     3.541    2.775   33.9   11.4    97   32.4 
2025-11-19 00:00 UT   17 57 46.2   -27 42 25     3.551    2.777   33.2   11.2    97   32.4 
2025-11-20 00:00 UT   17 59 21.6   -27 42 11     3.560    2.778   32.6   11.0    97   32.4 
2025-11-21 00:00 UT   18 00 57.1   -27 41 54     3.569    2.780   31.9   10.8    97   32.4 
2025-11-22 00:00 UT   18 02 32.8   -27 41 34     3.578    2.782   31.3   10.6    97   32.4 
2025-11-23 00:00 UT   18 04 08.7   -27 41 11     3.587    2.783   30.6   10.4    97   32.4 
2025-11-24 00:00 UT   18 05 44.8   -27 40 45     3.596    2.785   30.0   10.2    97   32.4 
2025-11-25 00:00 UT   18 07 20.9   -27 40 16     3.605    2.786   29.3   10.0    97   32.4 
2025-11-26 00:00 UT   18 08 57.2   -27 39 44     3.613    2.788   28.7    9.8    97   32.4 
2025-11-27 00:00 UT   18 10 33.7   -27 39 09     3.622    2.789   28.0    9.6    97   32.4 
2025-11-28 00:00 UT   18 12 10.2   -27 38 31     3.630    2.791   27.4    9.4    97   32.3 
2025-11-29 00:00 UT   18 13 46.9   -27 37 50     3.638    2.792   26.7    9.1    97   32.3 

    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.