2021 VB7
ephemeris date magn radius delta ra dec elong phase
Today3 Nov 202527.31.487 AU2.388 AU13h48m+00°52'19.2°12.7°
2021 VB7 - 2025-11-03
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 2021 VB7 are:

            e (Eccentricity)                : 0.4300757
            a (Semimajor axis)              : 1.3099911
            i (Inclination)                 : 35.45115
            Ω (Longitude of ascending node) : 41.50682
            ω (Argument of perihelion)      : 278.31888
            M (Mean anomaly)                : 286.87162
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : -38.31708
            B (Latitude of perihelion)      : -35.02305
            P (Orbital period in years)     : 1.50            
        

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
2025-11-03 00:00 UT   13 48 22.7   +00 52 18     2.388    1.487   19.2   12.7   326   27.3 
2025-11-03 17:40 UT   13 50 01.2   +00 35 43     2.383    1.483   19.3   12.8   325   27.3 
2025-11-04 00:00 UT   13 50 36.7   +00 29 47     2.381    1.482   19.4   12.8   325   27.3 
2025-11-05 00:00 UT   13 52 51.3   +00 07 12     2.373    1.476   19.6   13.0   324   27.2 
2025-11-06 00:00 UT   13 55 06.5   +00 15 27     2.365    1.471   19.7   13.2   323   27.2 
2025-11-07 00:00 UT   13 57 22.3   +00 38 10     2.358    1.465   19.9   13.3   322   27.2 
2025-11-08 00:00 UT   13 59 38.9   -01 00 57     2.350    1.460   20.1   13.5   321   27.2 
2025-11-09 00:00 UT   14 01 56.1   -01 23 47     2.342    1.454   20.3   13.7   320   27.2 
2025-11-10 00:00 UT   14 04 14.1   -01 46 42     2.334    1.449   20.5   13.9   319   27.2 
2025-11-11 00:00 UT   14 06 32.8   -02 09 41     2.326    1.443   20.7   14.1   318   27.2 
2025-11-12 00:00 UT   14 08 52.3   -02 32 45     2.318    1.437   20.9   14.2   317   27.2 
2025-11-13 00:00 UT   14 11 12.5   -02 55 52     2.309    1.431   21.1   14.4   316   27.2 
2025-11-14 00:00 UT   14 13 33.6   -03 19 03     2.301    1.426   21.3   14.6   315   27.2 
2025-11-15 00:00 UT   14 15 55.5   -03 42 19     2.293    1.420   21.6   14.8   314   27.2 


    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.