2020 AQ3
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	22 Aug 2026	27.7	2.464 AU	1.726 AU	18h22m	-26°58'	126.3°	19.3°

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 2020 AQ3 are:

            e (Eccentricity)                : 0.5497066
            a (Semimajor axis)              : 2.0429895
            i (Inclination)                 : 11.19585
            Ω (Longitude of ascending node) : 307.27347
            ω (Argument of perihelion)      : 206.73675
            M (Mean anomaly)                : 350.34046
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 333.57043
            B (Latitude of perihelion)      : -5.01132
            P (Orbital period in years)     : 2.92            
        

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
2026-08-22 00:00 UT   18 22 23.0   -26 58 32     1.726    2.464  126.3   19.3    85   27.7 
2026-08-22 11:35 UT   18 22 20.7   -26 56 18     1.734    2.467  125.9   19.4    85   27.7 
2026-08-23 00:00 UT   18 22 18.7   -26 53 54     1.742    2.469  125.4   19.5    85   27.8 
2026-08-24 00:00 UT   18 22 16.5   -26 49 19     1.758    2.474  124.4   19.7    85   27.8 
2026-08-25 00:00 UT   18 22 16.2   -26 44 47     1.774    2.479  123.4   19.9    86   27.8 
2026-08-26 00:00 UT   18 22 17.8   -26 40 18     1.790    2.484  122.5   20.1    86   27.8 
2026-08-27 00:00 UT   18 22 21.4   -26 35 51     1.807    2.489  121.6   20.2    86   27.9 
2026-08-28 00:00 UT   18 22 26.8   -26 31 28     1.823    2.494  120.6   20.4    86   27.9 
2026-08-29 00:00 UT   18 22 34.0   -26 27 07     1.840    2.499  119.7   20.6    86   27.9 
2026-08-30 00:00 UT   18 22 43.0   -26 22 49     1.857    2.504  118.8   20.7    86   28.0 
2026-08-31 00:00 UT   18 22 53.8   -26 18 34     1.873    2.509  117.8   20.8    86   28.0 
2026-09-01 00:00 UT   18 23 06.3   -26 14 22     1.890    2.514  116.9   21.0    86   28.0 
2026-09-02 00:00 UT   18 23 20.5   -26 10 12     1.907    2.519  116.0   21.1    86   28.0 
2026-09-03 00:00 UT   18 23 36.3   -26 06 05     1.924    2.524  115.1   21.2    86   28.1 
2026-09-04 00:00 UT   18 23 53.8   -26 02 01     1.941    2.528  114.2   21.3    86   28.1 
2026-09-05 00:00 UT   18 24 12.9   -25 57 59     1.959    2.533  113.3   21.4    86   28.1 
2026-09-06 00:00 UT   18 24 33.5   -25 53 60     1.976    2.538  112.4   21.5    86   28.1 
2026-09-07 00:00 UT   18 24 55.8   -25 50 03     1.993    2.543  111.6   21.6    87   28.2 
2026-09-08 00:00 UT   18 25 19.5   -25 46 08     2.011    2.548  110.7   21.7    87   28.2 
2026-09-09 00:00 UT   18 25 44.7   -25 42 16     2.028    2.552  109.8   21.8    87   28.2 
2026-09-10 00:00 UT   18 26 11.4   -25 38 25     2.046    2.557  108.9   21.9    87   28.3 
2026-09-11 00:00 UT   18 26 39.5   -25 34 37     2.064    2.562  108.1   21.9    87   28.3 
2026-09-12 00:00 UT   18 27 09.0   -25 30 51     2.081    2.566  107.2   22.0    87   28.3 
2026-09-13 00:00 UT   18 27 39.9   -25 27 06     2.099    2.571  106.4   22.1    87   28.3 
2026-09-14 00:00 UT   18 28 12.2   -25 23 24     2.117    2.576  105.5   22.1    87   28.3 
2026-09-15 00:00 UT   18 28 45.8   -25 19 43     2.135    2.580  104.7   22.2    87   28.4 
2026-09-16 00:00 UT   18 29 20.7   -25 16 04     2.153    2.585  103.8   22.2    87   28.4 
2026-09-17 00:00 UT   18 29 56.8   -25 12 26     2.171    2.589  103.0   22.2    87   28.4 
2026-09-18 00:00 UT   18 30 34.2   -25 08 50     2.189    2.594  102.2   22.3    87   28.4 
2026-09-19 00:00 UT   18 31 12.8   -25 05 16     2.207    2.598  101.3   22.3    87   28.5 
2026-09-20 00:00 UT   18 31 52.6   -25 01 42     2.225    2.603  100.5   22.3    87   28.5 
2026-09-21 00:00 UT   18 32 33.5   -24 58 10     2.243    2.607   99.7   22.3    86   28.5 

    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.