(146) Lucina
ephemeris date magn radius delta ra dec elong phase
Today22 Oct 202614.02.640 AU3.405 AU11h59m+10°54'34.0°12.2°
Opposition17 Apr 202712.02.559 AU1.585 AU14h07m+06°12'162.1°6.9°
(146) Lucina - 2026-10-22
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 Lucina are:

            e (Eccentricity)                : 0.0639324
            a (Semimajor axis)              : 2.7207385
            i (Inclination)                 : 13.08807
            Ω (Longitude of ascending node) : 83.90943
            ω (Argument of perihelion)      : 145.35754
            M (Mean anomaly)                : 271.33824
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 49.96890
            B (Latitude of perihelion)      : 7.39595
            P (Orbital period in years)     : 4.49            
        

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
2026-10-22 00:00 UT   11 59 33.1   +10 54 14     3.405    2.640   34.0   12.2   309   14.0 
2026-10-22 07:54 UT   12 00 04.9   +10 51 23     3.403    2.640   34.2   12.2   309   14.0 
2026-10-23 00:00 UT   12 01 09.9   +10 45 36     3.397    2.639   34.6   12.4   309   14.0 
2026-10-24 00:00 UT   12 02 46.5   +10 36 60     3.389    2.639   35.1   12.5   308   14.0 
2026-10-25 00:00 UT   12 04 23.0   +10 28 25     3.381    2.638   35.7   12.7   308   14.0 
2026-10-26 00:00 UT   12 05 59.3   +10 19 53     3.373    2.637   36.2   12.9   308   14.0 
2026-10-27 00:00 UT   12 07 35.4   +10 11 22     3.365    2.637   36.8   13.0   308   14.0 
2026-10-28 00:00 UT   12 09 11.4   +10 02 53     3.356    2.636   37.3   13.2   307   14.0 
2026-10-29 00:00 UT   12 10 47.2   +09 54 27     3.348    2.636   37.9   13.4   307   14.0 
2026-10-30 00:00 UT   12 12 22.9   +09 46 03     3.339    2.635   38.5   13.6   307   14.0 
2026-10-31 00:00 UT   12 13 58.4   +09 37 40     3.331    2.634   39.0   13.7   307   14.0 
2026-11-01 00:00 UT   12 15 33.7   +09 29 21     3.322    2.634   39.6   13.9   306   14.0 
2026-11-02 00:00 UT   12 17 08.8   +09 21 03     3.313    2.633   40.1   14.1   306   14.0 
2026-11-03 00:00 UT   12 18 43.8   +09 12 48     3.304    2.633   40.7   14.2   306   14.0 
2026-11-04 00:00 UT   12 20 18.6   +09 04 36     3.295    2.632   41.3   14.4   306   14.0 
2026-11-05 00:00 UT   12 21 53.1   +08 56 26     3.286    2.631   41.8   14.6   306   14.0 
2026-11-06 00:00 UT   12 23 27.5   +08 48 19     3.276    2.631   42.4   14.7   305   14.0 
2026-11-07 00:00 UT   12 25 01.7   +08 40 14     3.267    2.630   43.0   14.9   305   14.0 
2026-11-08 00:00 UT   12 26 35.7   +08 32 13     3.257    2.630   43.6   15.1   305   14.0 
2026-11-09 00:00 UT   12 28 09.5   +08 24 14     3.248    2.629   44.1   15.2   305   14.0 
2026-11-10 00:00 UT   12 29 43.1   +08 16 19     3.238    2.628   44.7   15.4   304   14.0 
2026-11-11 00:00 UT   12 31 16.5   +08 08 26     3.228    2.628   45.3   15.5   304   14.0 


    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.