(811221) 2022 FR3
ephemeris date magn radius delta ra dec elong phase
Today13 Apr 202628.52.947 AU3.756 AU23h31m-05°01'31.4°10.2°
(811221) 2022 FR3 - 2026-04-13
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 2022 FR3 are:

            e (Eccentricity)                : 0.5160802
            a (Semimajor axis)              : 2.0827047
            i (Inclination)                 : 5.26005
            Ω (Longitude of ascending node) : 6.27642
            ω (Argument of perihelion)      : 175.95005
            M (Mean anomaly)                : 79.03652
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 2.24347
            B (Latitude of perihelion)      : 0.37098
            P (Orbital period in years)     : 3.01            
        

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
2026-04-13 00:00 UT   23 31 12.2   -05 01 01     3.756    2.947   31.4   10.2   244   28.5 
2026-04-13 17:15 UT   23 32 03.7   -04 55 15     3.753    2.949   31.8   10.3   244   28.5 
2026-04-14 00:00 UT   23 32 23.8   -04 52 60     3.752    2.949   32.0   10.4   244   28.5 
2026-04-15 00:00 UT   23 33 35.2   -04 45 00     3.746    2.952   32.7   10.6   244   28.5 
2026-04-16 00:00 UT   23 34 46.2   -04 37 03     3.741    2.955   33.3   10.8   244   28.5 
2026-04-17 00:00 UT   23 35 56.8   -04 29 07     3.736    2.957   34.0   10.9   244   28.5 
2026-04-18 00:00 UT   23 37 07.1   -04 21 14     3.730    2.960   34.6   11.1   244   28.5 
2026-04-19 00:00 UT   23 38 17.1   -04 13 22     3.724    2.962   35.3   11.3   244   28.5 
2026-04-20 00:00 UT   23 39 26.7   -04 05 33     3.719    2.965   35.9   11.5   244   28.5 
2026-04-21 00:00 UT   23 40 36.0   -03 57 45     3.712    2.967   36.6   11.6   244   28.5 
2026-04-22 00:00 UT   23 41 44.9   -03 50 00     3.706    2.969   37.3   11.8   244   28.5 
2026-04-23 00:00 UT   23 42 53.4   -03 42 18     3.700    2.972   37.9   12.0   244   28.5 
2026-04-24 00:00 UT   23 44 01.6   -03 34 37     3.693    2.974   38.6   12.2   244   28.5 
2026-04-25 00:00 UT   23 45 09.4   -03 26 59     3.687    2.977   39.3   12.3   245   28.5 
2026-04-26 00:00 UT   23 46 16.8   -03 19 23     3.680    2.979   39.9   12.5   245   28.5 
2026-04-27 00:00 UT   23 47 23.8   -03 11 49     3.673    2.981   40.6   12.7   245   28.5 
2026-04-28 00:00 UT   23 48 30.5   -03 04 18     3.666    2.984   41.3   12.9   245   28.5 
2026-04-29 00:00 UT   23 49 36.8   -02 56 49     3.659    2.986   41.9   13.0   245   28.5 
2026-04-30 00:00 UT   23 50 42.7   -02 49 23     3.651    2.988   42.6   13.2   245   28.5 
2026-05-01 00:00 UT   23 51 48.2   -02 41 59     3.644    2.991   43.3   13.3   245   28.5 
2026-05-02 00:00 UT   23 52 53.3   -02 34 38     3.636    2.993   43.9   13.5   245   28.5 
2026-05-03 00:00 UT   23 53 58.0   -02 27 20     3.628    2.995   44.6   13.7   245   28.5 
2026-05-04 00:00 UT   23 55 02.3   -02 20 03     3.620    2.998   45.3   13.8   245   28.5 
2026-05-05 00:00 UT   23 56 06.2   -02 12 50     3.612    3.000   46.0   14.0   245   28.6 
2026-05-06 00:00 UT   23 57 09.7   -02 05 39     3.604    3.002   46.6   14.1   245   28.6 
2026-05-07 00:00 UT   23 58 12.8   -01 58 31     3.595    3.004   47.3   14.3   245   28.6 
2026-05-08 00:00 UT   23 59 15.4   -01 51 26     3.587    3.006   48.0   14.4   245   28.6 
2026-05-09 00:00 UT   00 00 17.6   -01 44 24     3.578    3.009   48.7   14.6   245   28.6 
2026-05-10 00:00 UT   00 01 19.4   -01 37 24     3.569    3.011   49.4   14.7   245   28.6 


    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.