(304) Olga
ephemeris date magn radius delta ra dec elong phase
Today10 Sep 202614.42.050 AU2.030 AU16h16m-06°22'76.8°28.6°
Opposition11 Dec 202713.52.446 AU1.520 AU05h20m-02°35'154.3°10.0°
(304) Olga - 2026-09-10
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 Olga are:

            e (Eccentricity)                : 0.2224958
            a (Semimajor axis)              : 2.4026830
            i (Inclination)                 : 15.84851
            Ω (Longitude of ascending node) : 158.95499
            ω (Argument of perihelion)      : 172.35162
            M (Mean anomaly)                : 296.20896
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 151.59410
            B (Latitude of perihelion)      : 2.08299
            P (Orbital period in years)     : 3.72            
        

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
2026-09-10 00:00 UT   16 16 24.9   -06 22 43     2.030    2.050   76.8   28.6    97   14.4 
2026-09-10 06:03 UT   16 16 48.0   -06 25 32     2.032    2.050   76.7   28.6    97   14.4 
2026-09-11 00:00 UT   16 17 56.8   -06 33 51     2.038    2.048   76.3   28.5    97   14.4 
2026-09-12 00:00 UT   16 19 29.7   -06 44 56     2.046    2.046   75.8   28.5    96   14.4 
2026-09-13 00:00 UT   16 21 03.6   -06 55 57     2.054    2.044   75.2   28.4    96   14.4 
2026-09-14 00:00 UT   16 22 38.6   -07 06 55     2.062    2.042   74.7   28.4    96   14.4 
2026-09-15 00:00 UT   16 24 14.5   -07 17 49     2.070    2.040   74.2   28.3    95   14.4 
2026-09-16 00:00 UT   16 25 51.5   -07 28 38     2.078    2.037   73.6   28.3    95   14.4 
2026-09-17 00:00 UT   16 27 29.4   -07 39 24     2.086    2.035   73.1   28.2    95   14.4 
2026-09-18 00:00 UT   16 29 08.3   -07 50 05     2.093    2.033   72.6   28.1    95   14.4 
2026-09-19 00:00 UT   16 30 48.2   -08 00 43     2.101    2.031   72.1   28.1    94   14.4 
2026-09-20 00:00 UT   16 32 29.0   -08 11 15     2.109    2.029   71.6   28.0    94   14.4 
2026-09-21 00:00 UT   16 34 10.7   -08 21 43     2.117    2.027   71.0   27.9    94   14.4 
2026-09-22 00:00 UT   16 35 53.4   -08 32 07     2.125    2.025   70.5   27.9    94   14.4 
2026-09-23 00:00 UT   16 37 37.0   -08 42 26     2.132    2.023   70.0   27.8    93   14.4 
2026-09-24 00:00 UT   16 39 21.6   -08 52 39     2.140    2.021   69.5   27.7    93   14.4 
2026-09-25 00:00 UT   16 41 07.0   -09 02 48     2.148    2.019   69.0   27.6    93   14.4 
2026-09-26 00:00 UT   16 42 53.3   -09 12 52     2.155    2.017   68.5   27.6    93   14.4 
2026-09-27 00:00 UT   16 44 40.5   -09 22 50     2.163    2.015   68.0   27.5    92   14.4 
2026-09-28 00:00 UT   16 46 28.6   -09 32 43     2.171    2.013   67.5   27.4    92   14.4 


    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.