2021 AE2
ephemeris date magn radius delta ra dec elong phase
Today2 Feb 202629.82.226 AU3.048 AU19h04m-22°11'28.0°12.0°
2021 AE2 - 2026-02-02
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 2021 AE2 are:

            e (Eccentricity)                : 0.3788325
            a (Semimajor axis)              : 1.6202837
            i (Inclination)                 : 1.06688
            Ω (Longitude of ascending node) : 125.36567
            ω (Argument of perihelion)      : 333.72763
            M (Mean anomaly)                : 132.32851
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 99.09724
            B (Latitude of perihelion)      : -0.47222
            P (Orbital period in years)     : 2.06            
        

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
2026-02-02 00:00 UT   19 04 11.2   -22 11 51     3.048    2.226   28.0   12.0   264   29.8 
2026-02-02 16:38 UT   19 05 32.6   -22 09 49     3.044    2.226   28.3   12.1   264   29.8 
2026-02-03 00:00 UT   19 06 08.6   -22 08 54     3.042    2.227   28.5   12.2   264   29.8 
2026-02-04 00:00 UT   19 08 05.7   -22 05 53     3.037    2.227   29.1   12.4   264   29.8 
2026-02-05 00:00 UT   19 10 02.6   -22 02 46     3.031    2.228   29.6   12.6   264   29.8 
2026-02-06 00:00 UT   19 11 59.1   -21 59 35     3.025    2.228   30.2   12.9   264   29.8 
2026-02-07 00:00 UT   19 13 55.3   -21 56 19     3.019    2.229   30.7   13.1   263   29.8 
2026-02-08 00:00 UT   19 15 51.3   -21 52 58     3.012    2.229   31.3   13.3   263   29.8 
2026-02-09 00:00 UT   19 17 46.9   -21 49 32     3.006    2.230   31.9   13.5   263   29.8 
2026-02-10 00:00 UT   19 19 42.3   -21 46 01     2.999    2.230   32.4   13.7   263   29.8 
2026-02-11 00:00 UT   19 21 37.3   -21 42 26     2.993    2.231   33.0   13.9   263   29.8 
2026-02-12 00:00 UT   19 23 32.0   -21 38 46     2.986    2.231   33.6   14.2   262   29.8 
2026-02-13 00:00 UT   19 25 26.4   -21 35 02     2.979    2.231   34.1   14.4   262   29.8 
2026-02-14 00:00 UT   19 27 20.5   -21 31 13     2.972    2.232   34.7   14.6   262   29.8 
2026-02-15 00:00 UT   19 29 14.2   -21 27 19     2.965    2.232   35.3   14.8   262   29.8 
2026-02-16 00:00 UT   19 31 07.6   -21 23 22     2.957    2.232   35.8   15.0   262   29.8 
2026-02-17 00:00 UT   19 33 00.7   -21 19 20     2.950    2.233   36.4   15.2   261   29.8 
2026-02-18 00:00 UT   19 34 53.4   -21 15 13     2.942    2.233   37.0   15.4   261   29.8 
2026-02-19 00:00 UT   19 36 45.8   -21 11 03     2.934    2.233   37.5   15.6   261   29.8 
2026-02-20 00:00 UT   19 38 37.8   -21 06 48     2.927    2.233   38.1   15.8   261   29.8 


    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.