2020 SA5
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	27 Jan 2026	31.4	4.037 AU	3.168 AU	06h20m	+21°15'	148.0°	7.4°

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 SA5 are:

            e (Eccentricity)                : 0.6884474
            a (Semimajor axis)              : 2.5201142
            i (Inclination)                 : 1.93462
            Ω (Longitude of ascending node) : 160.21412
            ω (Argument of perihelion)      : 134.63206
            M (Mean anomaly)                : 115.35599
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 114.86251
            B (Latitude of perihelion)      : 1.37661
            P (Orbital period in years)     : 4.00            
        

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
2026-01-27 00:00 UT   06 20 26.5   +21 15 49     3.168    4.037  148.0    7.4    89   31.4 
2026-01-27 11:48 UT   06 20 04.4   +21 16 14     3.174    4.039  147.4    7.5    89   31.4 
2026-01-28 00:00 UT   06 19 41.8   +21 16 38     3.179    4.040  146.8    7.7    89   31.4 
2026-01-29 00:00 UT   06 18 58.2   +21 17 27     3.190    4.042  145.6    7.9    89   31.4 
2026-01-30 00:00 UT   06 18 15.7   +21 18 14     3.202    4.044  144.5    8.1    89   31.4 
2026-01-31 00:00 UT   06 17 34.3   +21 19 01     3.213    4.046  143.3    8.4    89   31.4 
2026-02-01 00:00 UT   06 16 54.0   +21 19 46     3.225    4.049  142.1    8.6    89   31.5 
2026-02-02 00:00 UT   06 16 14.8   +21 20 31     3.237    4.051  141.0    8.8    89   31.5 
2026-02-03 00:00 UT   06 15 36.8   +21 21 16     3.250    4.053  139.8    9.0    89   31.5 
2026-02-04 00:00 UT   06 14 59.9   +21 21 59     3.262    4.055  138.6    9.2    89   31.5 
2026-02-05 00:00 UT   06 14 24.2   +21 22 42     3.275    4.057  137.5    9.4    89   31.5 
2026-02-06 00:00 UT   06 13 49.6   +21 23 25     3.288    4.059  136.4    9.7    89   31.6 
2026-02-07 00:00 UT   06 13 16.3   +21 24 07     3.302    4.062  135.2    9.9    89   31.6 
2026-02-08 00:00 UT   06 12 44.1   +21 24 48     3.315    4.064  134.1   10.0    89   31.6 
2026-02-09 00:00 UT   06 12 13.2   +21 25 29     3.329    4.066  132.9   10.2    89   31.6 
2026-02-10 00:00 UT   06 11 43.5   +21 26 09     3.343    4.068  131.8   10.4    89   31.6 
2026-02-11 00:00 UT   06 11 15.0   +21 26 49     3.357    4.070  130.7   10.6    89   31.6 
2026-02-12 00:00 UT   06 10 47.7   +21 27 28     3.371    4.072  129.6   10.8    89   31.7 
2026-02-13 00:00 UT   06 10 21.7   +21 28 07     3.386    4.074  128.5   10.9    89   31.7 
2026-02-14 00:00 UT   06 09 56.9   +21 28 45     3.401    4.076  127.4   11.1    90   31.7 
2026-02-15 00:00 UT   06 09 33.3   +21 29 23     3.415    4.078  126.3   11.3    90   31.7 
2026-02-16 00:00 UT   06 09 11.0   +21 30 00     3.430    4.080  125.2   11.4    90   31.7 
2026-02-17 00:00 UT   06 08 49.9   +21 30 37     3.446    4.082  124.1   11.6    90   31.7 
2026-02-18 00:00 UT   06 08 30.1   +21 31 14     3.461    4.084  123.0   11.7    90   31.8 
2026-02-19 00:00 UT   06 08 11.5   +21 31 51     3.477    4.086  121.9   11.9    90   31.8 
2026-02-20 00:00 UT   06 07 54.2   +21 32 27     3.492    4.088  120.8   12.0    90   31.8 
2026-02-21 00:00 UT   06 07 38.1   +21 33 02     3.508    4.090  119.8   12.1    90   31.8 
2026-02-22 00:00 UT   06 07 23.2   +21 33 38     3.524    4.092  118.7   12.2    90   31.8 
2026-02-23 00:00 UT   06 07 09.6   +21 34 13     3.540    4.094  117.6   12.4    90   31.8 
2026-02-24 00:00 UT   06 06 57.2   +21 34 48     3.556    4.096  116.6   12.5    90   31.9 
2026-02-25 00:00 UT   06 06 46.0   +21 35 22     3.573    4.098  115.5   12.6    90   31.9 
2026-02-26 00:00 UT   06 06 36.0   +21 35 56     3.589    4.100  114.5   12.7    90   31.9 

    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.