(266) Aline
ephemeris date magn radius delta ra dec elong phase
Today26 Jul 202614.42.917 AU3.874 AU09h02m+06°22'16.8°5.8°
Opposition24 Mar 202713.43.186 AU2.214 AU11h50m-15°46'164.6°4.8°
(266) Aline - 2026-07-26
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 Aline are:

            e (Eccentricity)                : 0.1548464
            a (Semimajor axis)              : 2.8059494
            i (Inclination)                 : 13.39966
            Ω (Longitude of ascending node) : 235.80747
            ω (Argument of perihelion)      : 152.20315
            M (Mean anomaly)                : 44.42524
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 208.65786
            B (Latitude of perihelion)      : 6.20408
            P (Orbital period in years)     : 4.70            
        

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
2026-07-26 00:00 UT   09 02 59.9   +06 22 37     3.874    2.917   16.8    5.8   143   14.4 
2026-07-26 17:55 UT   09 04 07.3   +06 17 44     3.877    2.918   16.5    5.7   143   14.4 
2026-07-27 00:00 UT   09 04 30.1   +06 16 03     3.879    2.918   16.4    5.6   144   14.4 
2026-07-28 00:00 UT   09 06 00.3   +06 09 26     3.883    2.920   16.0    5.5   145   14.4 
2026-07-29 00:00 UT   09 07 30.3   +06 02 46     3.887    2.921   15.5    5.3   147   14.4 
2026-07-30 00:00 UT   09 09 00.3   +05 56 02     3.891    2.923   15.1    5.2   148   14.4 
2026-07-31 00:00 UT   09 10 30.1   +05 49 15     3.895    2.924   14.7    5.0   150   14.4 
2026-08-01 00:00 UT   09 11 59.9   +05 42 25     3.899    2.926   14.3    4.9   151   14.4 
2026-08-02 00:00 UT   09 13 29.6   +05 35 31     3.902    2.927   13.9    4.8   153   14.4 
2026-08-03 00:00 UT   09 14 59.3   +05 28 34     3.906    2.929   13.5    4.6   155   14.4 
2026-08-04 00:00 UT   09 16 28.8   +05 21 34     3.909    2.930   13.1    4.5   157   14.4 
2026-08-05 00:00 UT   09 17 58.2   +05 14 31     3.912    2.932   12.8    4.4   159   14.4 
2026-08-06 00:00 UT   09 19 27.5   +05 07 25     3.915    2.933   12.4    4.3   161   14.4 
2026-08-07 00:00 UT   09 20 56.8   +05 00 16     3.918    2.935   12.1    4.2   163   14.4 
2026-08-08 00:00 UT   09 22 25.9   +04 53 03     3.921    2.936   11.8    4.0   166   14.4 
2026-08-09 00:00 UT   09 23 54.9   +04 45 48     3.924    2.937   11.5    3.9   168   14.4 
2026-08-10 00:00 UT   09 25 23.9   +04 38 29     3.926    2.939   11.2    3.9   171   14.4 
2026-08-11 00:00 UT   09 26 52.7   +04 31 08     3.929    2.940   11.0    3.8   174   14.4 
2026-08-12 00:00 UT   09 28 21.4   +04 23 43     3.931    2.942   10.8    3.7   176   14.4 
2026-08-13 00:00 UT   09 29 50.0   +04 16 16     3.933    2.943   10.6    3.6   179   14.4 
2026-08-14 00:00 UT   09 31 18.4   +04 08 46     3.935    2.945   10.4    3.6   182   14.4 
2026-08-15 00:00 UT   09 32 46.8   +04 01 13     3.937    2.946   10.3    3.5   186   14.4 
2026-08-16 00:00 UT   09 34 15.0   +03 53 38     3.939    2.947   10.1    3.5   189   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.