(674) Rachele
ephemeris date magn radius delta ra dec elong phase
Today24 Apr 202412.62.386 AU3.192 AU04h08m+24°22'30.9°12.5°
Opposition7 Mar 202511.22.622 AU1.668 AU11h47m+23°37'159.6°7.6°
(674) Rachele - 2024-04-24
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 Rachele are:

            e (Eccentricity)                : 0.1937222
            a (Semimajor axis)              : 2.9254780
            i (Inclination)                 : 13.51428
            Ω (Longitude of ascending node) : 58.06990
            ω (Argument of perihelion)      : 41.08358
            M (Mean anomaly)                : 340.93952
            Epoch                           : 2024 Mar 31

            L (Longitude of perihelion)     : 98.35821
            B (Latitude of perihelion)      : 8.83387
            P (Orbital period in years)     : 5.00            
        

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
2024-04-24 00:00 UT   04 08 17.0   +24 22 46     3.192    2.386   30.9   12.5    74   12.6 
2024-04-24 23:34 UT   04 10 13.3   +24 30 12     3.198    2.385   30.4   12.3    74   12.6 
2024-04-25 00:00 UT   04 10 15.4   +24 30 20     3.198    2.385   30.4   12.3    74   12.6 
2024-04-26 00:00 UT   04 12 14.3   +24 37 50     3.203    2.384   29.9   12.1    74   12.6 
2024-04-27 00:00 UT   04 14 13.7   +24 45 14     3.209    2.383   29.4   12.0    74   12.6 
2024-04-28 00:00 UT   04 16 13.4   +24 52 33     3.214    2.383   28.9   11.8    74   12.6 
2024-04-29 00:00 UT   04 18 13.6   +24 59 48     3.219    2.382   28.4   11.6    74   12.6 
2024-04-30 00:00 UT   04 20 14.3   +25 06 57     3.224    2.381   27.9   11.4    73   12.6 
2024-05-01 00:00 UT   04 22 15.3   +25 14 01     3.229    2.381   27.4   11.2    73   12.6 
2024-05-02 00:00 UT   04 24 16.8   +25 21 00     3.234    2.380   26.9   11.1    73   12.6 
2024-05-03 00:00 UT   04 26 18.7   +25 27 54     3.239    2.379   26.4   10.9    73   12.6 
2024-05-04 00:00 UT   04 28 21.0   +25 34 42     3.244    2.379   26.0   10.7    73   12.6 
2024-05-05 00:00 UT   04 30 23.8   +25 41 25     3.249    2.378   25.5   10.5    73   12.6 
2024-05-06 00:00 UT   04 32 26.9   +25 48 03     3.253    2.378   25.0   10.3    73   12.6 
2024-05-07 00:00 UT   04 34 30.4   +25 54 34     3.258    2.377   24.5   10.1    73   12.6 
2024-05-08 00:00 UT   04 36 34.4   +26 01 01     3.262    2.376   24.0   10.0    73   12.6 
2024-05-09 00:00 UT   04 38 38.7   +26 07 22     3.267    2.376   23.6    9.8    73   12.6 
2024-05-10 00:00 UT   04 40 43.3   +26 13 37     3.271    2.375   23.1    9.6    73   12.6 
2024-05-11 00:00 UT   04 42 48.4   +26 19 46     3.275    2.375   22.6    9.4    73   12.5 


    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.