(236) Honoria
ephemeris date magn radius delta ra dec elong phase
Today28 Jul 202611.92.302 AU1.530 AU23h36m+03°46'128.3°20.3°
Opposition13 Sep 202610.72.274 AU1.269 AU23h19m-00°21'176.3°1.6°
(236) Honoria - 2026-07-28
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 Honoria are:

            e (Eccentricity)                : 0.1895764
            a (Semimajor axis)              : 2.7996132
            i (Inclination)                 : 7.69766
            Ω (Longitude of ascending node) : 185.78811
            ω (Argument of perihelion)      : 174.27485
            M (Mean anomaly)                : 333.18926
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 180.11421
            B (Latitude of perihelion)      : 0.76561
            P (Orbital period in years)     : 4.68            
        

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
2026-07-28 00:00 UT   23 36 27.3   +03 46 45     1.530    2.302  128.3   20.3   242   11.9 
2026-07-28 21:22 UT   23 36 36.1   +03 46 37     1.522    2.301  129.1   20.0   242   11.9 
2026-07-29 00:00 UT   23 36 37.1   +03 46 35     1.521    2.301  129.2   20.0   242   11.9 
2026-07-30 00:00 UT   23 36 45.5   +03 46 12     1.511    2.300  130.1   19.7   242   11.9 
2026-07-31 00:00 UT   23 36 52.3   +03 45 35     1.502    2.299  131.0   19.5   242   11.9 
2026-08-01 00:00 UT   23 36 57.7   +03 44 45     1.492    2.299  132.0   19.2   241   11.8 
2026-08-02 00:00 UT   23 37 01.5   +03 43 41     1.483    2.298  132.9   18.9   241   11.8 
2026-08-03 00:00 UT   23 37 03.8   +03 42 24     1.474    2.297  133.9   18.6   241   11.8 
2026-08-04 00:00 UT   23 37 04.5   +03 40 53     1.465    2.296  134.8   18.3   241   11.8 
2026-08-05 00:00 UT   23 37 03.7   +03 39 08     1.457    2.295  135.8   18.0   241   11.7 
2026-08-06 00:00 UT   23 37 01.4   +03 37 09     1.448    2.295  136.7   17.6   241   11.7 
2026-08-07 00:00 UT   23 36 57.5   +03 34 55     1.440    2.294  137.7   17.3   240   11.7 
2026-08-08 00:00 UT   23 36 52.1   +03 32 28     1.432    2.293  138.7   17.0   240   11.7 
2026-08-09 00:00 UT   23 36 45.2   +03 29 46     1.423    2.293  139.7   16.6   240   11.6 
2026-08-10 00:00 UT   23 36 36.7   +03 26 50     1.416    2.292  140.7   16.3   240   11.6 
2026-08-11 00:00 UT   23 36 26.7   +03 23 39     1.408    2.291  141.7   15.9   240   11.6 
2026-08-12 00:00 UT   23 36 15.2   +03 20 14     1.400    2.291  142.7   15.5   239   11.6 
2026-08-13 00:00 UT   23 36 02.3   +03 16 35     1.393    2.290  143.8   15.2   239   11.5 
2026-08-14 00:00 UT   23 35 47.8   +03 12 42     1.386    2.289  144.8   14.8   239   11.5 
2026-08-15 00:00 UT   23 35 31.9   +03 08 34     1.379    2.289  145.8   14.4   239   11.5 
2026-08-16 00:00 UT   23 35 14.6   +03 04 12     1.372    2.288  146.9   14.0   238   11.5 
2026-08-17 00:00 UT   23 34 55.8   +02 59 37     1.365    2.287  147.9   13.6   238   11.4 
2026-08-18 00:00 UT   23 34 35.7   +02 54 47     1.359    2.287  149.0   13.2   238   11.4 
2026-08-19 00:00 UT   23 34 14.3   +02 49 44     1.352    2.286  150.1   12.8   238   11.4 
2026-08-20 00:00 UT   23 33 51.5   +02 44 27     1.346    2.285  151.1   12.3   237   11.4 
2026-08-21 00:00 UT   23 33 27.4   +02 38 57     1.341    2.285  152.2   11.9   237   11.3 
2026-08-22 00:00 UT   23 33 02.1   +02 33 14     1.335    2.284  153.3   11.5   237   11.3 
2026-08-23 00:00 UT   23 32 35.6   +02 27 18     1.330    2.284  154.4   11.0   236   11.3 
2026-08-24 00:00 UT   23 32 07.9   +02 21 09     1.324    2.283  155.5   10.6   236   11.3 
2026-08-25 00:00 UT   23 31 39.0   +02 14 48     1.319    2.283  156.6   10.1   235   11.2 
2026-08-26 00:00 UT   23 31 09.0   +02 08 14     1.315    2.282  157.7    9.7   235   11.2 
2026-08-27 00:00 UT   23 30 38.0   +02 01 29     1.310    2.282  158.8    9.2   234   11.2 


    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.