(532) Herculina
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Opposition	16 Oct 2026	10.8	3.230 AU	2.290 AU	02h02m	-12°20'	156.8°	7.0°
Today	7 Nov 2026	10.9	3.215 AU	2.339 AU	01h44m	-13°13'	146.9°	9.7°

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 Herculina are:

            e (Eccentricity)                : 0.1803914
            a (Semimajor axis)              : 2.7695624
            i (Inclination)                 : 16.29891
            Ω (Longitude of ascending node) : 107.40837
            ω (Argument of perihelion)      : 76.65935
            M (Mean anomaly)                : 179.25146
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 183.53030
            B (Latitude of perihelion)      : 15.84735
            P (Orbital period in years)     : 4.61            
        

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
2026-11-07 00:00 UT   01 44 46.4   -13 13 28     2.339    3.215  146.9    9.7    28   10.9 
2026-11-07 03:46 UT   01 44 39.3   -13 13 31     2.340    3.215  146.8    9.7    28   10.9 
2026-11-08 00:00 UT   01 44 01.1   -13 13 37     2.344    3.214  146.1    9.9    30   10.9 
2026-11-09 00:00 UT   01 43 16.5   -13 13 32     2.350    3.214  145.2   10.1    31   11.0 
2026-11-10 00:00 UT   01 42 32.7   -13 13 14     2.356    3.213  144.4   10.3    33   11.0 
2026-11-11 00:00 UT   01 41 49.6   -13 12 44     2.362    3.212  143.5   10.6    34   11.0 
2026-11-12 00:00 UT   01 41 07.3   -13 12 00     2.368    3.212  142.6   10.8    35   11.0 
2026-11-13 00:00 UT   01 40 25.9   -13 11 04     2.374    3.211  141.8   11.0    36   11.0 
2026-11-14 00:00 UT   01 39 45.4   -13 09 54     2.381    3.210  140.9   11.2    38   11.0 
2026-11-15 00:00 UT   01 39 05.7   -13 08 32     2.388    3.209  140.0   11.4    39   11.0 
2026-11-16 00:00 UT   01 38 27.0   -13 06 57     2.395    3.209  139.1   11.7    40   11.1 
2026-11-17 00:00 UT   01 37 49.3   -13 05 10     2.403    3.208  138.2   11.9    41   11.1 
2026-11-18 00:00 UT   01 37 12.6   -13 03 11     2.410    3.207  137.2   12.1    42   11.1 
2026-11-19 00:00 UT   01 36 36.9   -13 00 59     2.418    3.206  136.3   12.3    43   11.1 
2026-11-20 00:00 UT   01 36 02.3   -12 58 35     2.426    3.205  135.4   12.5    44   11.1 
2026-11-21 00:00 UT   01 35 28.8   -12 55 59     2.434    3.205  134.5   12.7    45   11.1 
2026-11-22 00:00 UT   01 34 56.3   -12 53 12     2.442    3.204  133.5   12.9    45   11.1 
2026-11-23 00:00 UT   01 34 24.9   -12 50 12     2.451    3.203  132.6   13.1    46   11.2 
2026-11-24 00:00 UT   01 33 54.7   -12 47 02     2.460    3.202  131.7   13.3    47   11.2 
2026-11-25 00:00 UT   01 33 25.6   -12 43 40     2.469    3.201  130.7   13.5    48   11.2 
2026-11-26 00:00 UT   01 32 57.7   -12 40 07     2.478    3.201  129.8   13.7    49   11.2 
2026-11-27 00:00 UT   01 32 31.0   -12 36 23     2.487    3.200  128.8   13.9    49   11.2 
2026-11-28 00:00 UT   01 32 05.5   -12 32 28     2.497    3.199  127.9   14.1    50   11.2 
2026-11-29 00:00 UT   01 31 41.1   -12 28 23     2.506    3.198  127.0   14.3    51   11.2 
2026-11-30 00:00 UT   01 31 18.0   -12 24 07     2.516    3.197  126.0   14.5    51   11.3 
2026-12-01 00:00 UT   01 30 56.1   -12 19 41     2.526    3.196  125.1   14.6    52   11.3 
2026-12-02 00:00 UT   01 30 35.4   -12 15 05     2.536    3.196  124.1   14.8    53   11.3 
2026-12-03 00:00 UT   01 30 16.0   -12 10 19     2.547    3.195  123.2   15.0    53   11.3 
2026-12-04 00:00 UT   01 29 57.8   -12 05 23     2.557    3.194  122.3   15.1    54   11.3 
2026-12-05 00:00 UT   01 29 40.9   -12 00 18     2.568    3.193  121.3   15.3    54   11.3 
2026-12-06 00:00 UT   01 29 25.3   -11 55 03     2.578    3.192  120.4   15.4    55   11.3 
2026-12-07 00:00 UT   01 29 10.9   -11 49 39     2.589    3.191  119.5   15.6    55   11.4 

    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.