2010 LQ42
ephemeris date magn radius delta ra dec elong phase
Today24 Nov 202522.82.910 AU3.874 AU15h17m-25°56'10.8°3.6°
Opposition28 Jun 202620.82.554 AU1.572 AU18h27m-04°18'161.0°7.4°
2010 LQ42 - 2025-11-24
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 2010 LQ42 are:

            e (Eccentricity)                : 0.2006805
            a (Semimajor axis)              : 3.1153529
            i (Inclination)                 : 26.06197
            Ω (Longitude of ascending node) : 252.20454
            ω (Argument of perihelion)      : 58.92132
            M (Mean anomaly)                : 299.53056
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 308.34474
            B (Latitude of perihelion)      : 22.10341
            P (Orbital period in years)     : 5.50            
        

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
2025-11-24 00:00 UT   15 17 35.8   -25 56 57     3.874    2.910   10.8    3.6   242   22.8 
2025-11-24 00:06 UT   15 17 36.2   -25 56 58     3.874    2.910   10.8    3.6   242   22.8 
2025-11-25 00:00 UT   15 19 21.3   -25 59 40     3.870    2.908   11.2    3.8   244   22.8 
2025-11-26 00:00 UT   15 21 07.0   -26 02 19     3.866    2.906   11.6    3.9   246   22.8 
2025-11-27 00:00 UT   15 22 52.8   -26 04 56     3.862    2.904   12.0    4.1   248   22.8 
2025-11-28 00:00 UT   15 24 38.6   -26 07 29     3.857    2.902   12.5    4.2   250   22.8 
2025-11-29 00:00 UT   15 26 24.5   -26 09 59     3.853    2.900   13.0    4.4   251   22.8 
2025-11-30 00:00 UT   15 28 10.5   -26 12 25     3.848    2.898   13.5    4.5   253   22.8 
2025-12-01 00:00 UT   15 29 56.6   -26 14 48     3.843    2.896   14.0    4.7   254   22.8 
2025-12-02 00:00 UT   15 31 42.7   -26 17 07     3.838    2.894   14.5    4.9   256   22.9 
2025-12-03 00:00 UT   15 33 28.9   -26 19 23     3.833    2.892   15.0    5.1   257   22.9 
2025-12-04 00:00 UT   15 35 15.2   -26 21 35     3.828    2.890   15.5    5.2   258   22.9 
2025-12-05 00:00 UT   15 37 01.5   -26 23 44     3.822    2.888   16.0    5.4   259   22.9 
2025-12-06 00:00 UT   15 38 47.9   -26 25 49     3.817    2.886   16.6    5.6   260   22.9 
2025-12-07 00:00 UT   15 40 34.3   -26 27 50     3.811    2.884   17.1    5.8   261   22.9 
2025-12-08 00:00 UT   15 42 20.8   -26 29 47     3.805    2.882   17.7    5.9   262   22.9 
2025-12-09 00:00 UT   15 44 07.3   -26 31 41     3.799    2.880   18.2    6.1   262   22.9 
2025-12-10 00:00 UT   15 45 53.8   -26 33 30     3.793    2.878   18.8    6.3   263   22.9 
2025-12-11 00:00 UT   15 47 40.4   -26 35 16     3.787    2.876   19.3    6.5   264   22.9 
2025-12-12 00:00 UT   15 49 27.0   -26 36 58     3.781    2.874   19.9    6.7   264   22.9 
2025-12-13 00:00 UT   15 51 13.6   -26 38 35     3.774    2.872   20.5    6.9   265   22.9 
2025-12-14 00:00 UT   15 53 00.2   -26 40 08     3.767    2.870   21.0    7.1   265   22.9 
2025-12-15 00:00 UT   15 54 46.8   -26 41 38     3.761    2.868   21.6    7.3   266   22.9 


    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.