2020 RH2
ephemeris date magn radius delta ra dec elong phase
Today13 Feb 202631.01.672 AU2.187 AU18h34m-29°20'46.7°25.4°
2020 RH2 - 2026-02-13
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 2020 RH2 are:

            e (Eccentricity)                : 0.3189671
            a (Semimajor axis)              : 1.2934550
            i (Inclination)                 : 8.04142
            Ω (Longitude of ascending node) : 343.83674
            ω (Argument of perihelion)      : 71.13626
            M (Mean anomaly)                : 154.55740
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 54.79910
            B (Latitude of perihelion)      : 7.60689
            P (Orbital period in years)     : 1.47            
        

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
2026-02-13 00:00 UT   18 34 29.9   -29 20 53     2.187    1.672   46.7   25.4   261   31.0 
2026-02-13 11:12 UT   18 35 46.7   -29 20 27     2.183    1.671   46.9   25.5   261   31.0 
2026-02-14 00:00 UT   18 37 14.5   -29 19 54     2.178    1.670   47.1   25.7   261   31.0 
2026-02-15 00:00 UT   18 39 59.2   -29 18 46     2.169    1.669   47.5   25.9   260   31.0 
2026-02-16 00:00 UT   18 42 43.9   -29 17 27     2.160    1.667   47.9   26.1   260   31.0 
2026-02-17 00:00 UT   18 45 28.6   -29 15 57     2.150    1.665   48.3   26.3   260   31.0 
2026-02-18 00:00 UT   18 48 13.4   -29 14 17     2.141    1.664   48.7   26.5   260   31.0 
2026-02-19 00:00 UT   18 50 58.3   -29 12 27     2.132    1.662   49.1   26.7   259   31.0 
2026-02-20 00:00 UT   18 53 43.1   -29 10 26     2.122    1.660   49.5   26.9   259   30.9 
2026-02-21 00:00 UT   18 56 28.0   -29 08 15     2.113    1.659   49.9   27.1   259   30.9 
2026-02-22 00:00 UT   18 59 12.8   -29 05 54     2.103    1.657   50.3   27.3   259   30.9 
2026-02-23 00:00 UT   19 01 57.7   -29 03 22     2.094    1.655   50.7   27.6   259   30.9 
2026-02-24 00:00 UT   19 04 42.6   -29 00 39     2.084    1.653   51.1   27.8   258   30.9 
2026-02-25 00:00 UT   19 07 27.5   -28 57 46     2.075    1.651   51.5   28.0   258   30.9 
2026-02-26 00:00 UT   19 10 12.4   -28 54 43     2.065    1.650   51.9   28.2   258   30.9 
2026-02-27 00:00 UT   19 12 57.3   -28 51 29     2.055    1.648   52.3   28.4   258   30.9 


    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.