(285571) 2000 PQ9
ephemeris date magn radius delta ra dec elong phase
Today4 Jun 202622.11.749 AU1.444 AU10h28m-07°56'88.9°35.4°
(285571) 2000 PQ9 - 2026-06-04
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 2000 PQ9 are:

            e (Eccentricity)                : 0.4324411
            a (Semimajor axis)              : 1.9035657
            i (Inclination)                 : 13.48267
            Ω (Longitude of ascending node) : 297.16245
            ω (Argument of perihelion)      : 7.05696
            M (Mean anomaly)                : 231.96153
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 304.02681
            B (Latitude of perihelion)      : 1.64141
            P (Orbital period in years)     : 2.63            
        

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
2026-06-04 00:00 UT   10 28 42.9   -07 56 03     1.444    1.749   88.9   35.4   113   22.1 
2026-06-04 03:13 UT   10 28 51.9   -07 56 11     1.445    1.749   88.9   35.5   113   22.1 
2026-06-05 00:00 UT   10 29 50.8   -07 57 06     1.449    1.744   88.3   35.6   113   22.1 
2026-06-06 00:00 UT   10 31 00.2   -07 58 20     1.453    1.738   87.6   35.7   113   22.1 
2026-06-07 00:00 UT   10 32 11.3   -07 59 45     1.458    1.732   87.0   35.8   113   22.1 
2026-06-08 00:00 UT   10 33 23.9   -08 01 22     1.462    1.726   86.4   35.9   114   22.1 
2026-06-09 00:00 UT   10 34 38.1   -08 03 11     1.467    1.720   85.7   36.0   114   22.1 
2026-06-10 00:00 UT   10 35 53.8   -08 05 11     1.471    1.715   85.1   36.2   114   22.1 
2026-06-11 00:00 UT   10 37 11.0   -08 07 22     1.475    1.709   84.5   36.3   114   22.1 
2026-06-12 00:00 UT   10 38 29.8   -08 09 44     1.479    1.703   83.9   36.4   114   22.1 
2026-06-13 00:00 UT   10 39 50.0   -08 12 18     1.483    1.697   83.3   36.5   115   22.1 
2026-06-14 00:00 UT   10 41 11.8   -08 15 03     1.488    1.691   82.7   36.6   115   22.1 
2026-06-15 00:00 UT   10 42 35.0   -08 17 59     1.492    1.685   82.1   36.7   115   22.1 
2026-06-16 00:00 UT   10 43 59.7   -08 21 06     1.496    1.679   81.5   36.7   115   22.1 
2026-06-17 00:00 UT   10 45 25.8   -08 24 24     1.499    1.673   80.9   36.8   115   22.1 
2026-06-18 00:00 UT   10 46 53.4   -08 27 53     1.503    1.668   80.4   36.9   116   22.1 
2026-06-19 00:00 UT   10 48 22.4   -08 31 33     1.507    1.662   79.8   37.0   116   22.1 
2026-06-20 00:00 UT   10 49 52.7   -08 35 23     1.511    1.656   79.3   37.1   116   22.1 
2026-06-21 00:00 UT   10 51 24.5   -08 39 24     1.514    1.650   78.7   37.2   116   22.1 
2026-06-22 00:00 UT   10 52 57.7   -08 43 35     1.518    1.644   78.2   37.2   116   22.1 
2026-06-23 00:00 UT   10 54 32.2   -08 47 57     1.521    1.638   77.6   37.3   116   22.1 
2026-06-24 00:00 UT   10 56 08.0   -08 52 29     1.525    1.632   77.1   37.4   117   22.1 
2026-06-25 00:00 UT   10 57 45.2   -08 57 10     1.528    1.626   76.5   37.4   117   22.1 
2026-06-26 00:00 UT   10 59 23.7   -09 02 02     1.531    1.620   76.0   37.5   117   22.1 
2026-06-27 00:00 UT   11 01 03.6   -09 07 04     1.534    1.614   75.5   37.6   117   22.1 


    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.