(4) Vesta
ephemeris date magn radius delta ra dec elong phase
Today26 Jan 20257.82.251 AU2.060 AU14h32m-06°46'87.9°25.9°
Opposition1 May 20255.72.179 AU1.183 AU14h52m-04°15'168.3°5.4°
(4) Vesta - 2025-01-26
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 Vesta are:

            e (Eccentricity)                : 0.0900011
            a (Semimajor axis)              : 2.3609252
            i (Inclination)                 : 7.14398
            Ω (Longitude of ascending node) : 103.70474
            ω (Argument of perihelion)      : 151.67629
            M (Mean anomaly)                : 278.02316
            Epoch                           : 2024 Oct 17

            L (Longitude of perihelion)     : 75.56713
            B (Latitude of perihelion)      : 3.38267
            P (Orbital period in years)     : 3.63            
        

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. A more printer-friendly version of the same chart can be found below.




Ephemerides:
Date       Time       RA (2000)    DEC (2000)    delta   radius  elong  phase   PA    magn
2025-01-26 00:00 UT   14 32 43.5   -06 46 51     2.060    2.251   87.9   25.9   289    7.8 
2025-01-26 06:33 UT   14 33 04.7   -06 47 47     2.057    2.251   88.1   25.9   289    7.8 
2025-01-27 00:00 UT   14 34 01.0   -06 50 12     2.047    2.250   88.6   25.9   289    7.7 
2025-01-28 00:00 UT   14 35 17.7   -06 53 27     2.034    2.250   89.3   26.0   288    7.7 
2025-01-29 00:00 UT   14 36 33.6   -06 56 34     2.021    2.249   90.0   26.0   288    7.7 
2025-01-30 00:00 UT   14 37 48.7   -06 59 33     2.008    2.248   90.7   26.0   288    7.7 
2025-01-31 00:00 UT   14 39 02.9   -07 02 25     1.995    2.247   91.4   26.0   288    7.7 
2025-02-01 00:00 UT   14 40 16.2   -07 05 10     1.983    2.246   92.1   26.0   288    7.7 
2025-02-02 00:00 UT   14 41 28.6   -07 07 47     1.970    2.245   92.8   26.0   287    7.7 
2025-02-03 00:00 UT   14 42 40.1   -07 10 17     1.957    2.244   93.5   26.0   287    7.6 
2025-02-04 00:00 UT   14 43 50.7   -07 12 40     1.944    2.243   94.2   26.0   287    7.6 
2025-02-05 00:00 UT   14 45 00.3   -07 14 55     1.931    2.242   94.9   26.0   287    7.6 
2025-02-06 00:00 UT   14 46 08.9   -07 17 03     1.918    2.242   95.7   26.0   287    7.6 
2025-02-07 00:00 UT   14 47 16.5   -07 19 03     1.905    2.241   96.4   25.9   286    7.6 
2025-02-08 00:00 UT   14 48 23.1   -07 20 55     1.892    2.240   97.1   25.9   286    7.6 
2025-02-09 00:00 UT   14 49 28.7   -07 22 40     1.880    2.239   97.9   25.9   286    7.6 
2025-02-10 00:00 UT   14 50 33.3   -07 24 18     1.867    2.238   98.6   25.8   286    7.5 
2025-02-11 00:00 UT   14 51 36.7   -07 25 48     1.854    2.237   99.3   25.8   286    7.5 
2025-02-12 00:00 UT   14 52 39.1   -07 27 11     1.841    2.236  100.1   25.8   286    7.5 
2025-02-13 00:00 UT   14 53 40.4   -07 28 26     1.829    2.235  100.8   25.7   285    7.5 
2025-02-14 00:00 UT   14 54 40.5   -07 29 33     1.816    2.235  101.6   25.7   285    7.5 
2025-02-15 00:00 UT   14 55 39.4   -07 30 33     1.804    2.234  102.3   25.6   285    7.4 
2025-02-16 00:00 UT   14 56 37.2   -07 31 25     1.791    2.233  103.1   25.5   285    7.4 
2025-02-17 00:00 UT   14 57 33.8   -07 32 09     1.779    2.232  103.9   25.5   284    7.4 
2025-02-18 00:00 UT   14 58 29.1   -07 32 46     1.766    2.231  104.6   25.4   284    7.4 
2025-02-19 00:00 UT   14 59 23.1   -07 33 15     1.754    2.230  105.4   25.3   284    7.4 
2025-02-20 00:00 UT   15 00 15.9   -07 33 36     1.741    2.230  106.2   25.2   284    7.4 
2025-02-21 00:00 UT   15 01 07.4   -07 33 50     1.729    2.229  107.0   25.1   284    7.3 
2025-02-22 00:00 UT   15 01 57.5   -07 33 56     1.717    2.228  107.8   25.0   283    7.3 
2025-02-23 00:00 UT   15 02 46.2   -07 33 54     1.705    2.227  108.6   24.9   283    7.3 
2025-02-24 00:00 UT   15 03 33.6   -07 33 44     1.693    2.226  109.4   24.8   283    7.3 
2025-02-25 00:00 UT   15 04 19.5   -07 33 27     1.681    2.225  110.2   24.7   283    7.3 


    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.