2010 LQ42
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	1 Sep 2026	21.7	2.504 AU	1.968 AU	18h01m	-00°27'	110.3°	22.2°
Opposition	7 Nov 2027	21.6	2.999 AU	2.045 AU	02h21m	+34°11'	161.0°	6.2°

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)                : 0.2007213
            a (Semimajor axis)              : 3.1158801
            i (Inclination)                 : 26.05994
            Ω (Longitude of ascending node) : 252.20449
            ω (Argument of perihelion)      : 58.87345
            M (Mean anomaly)                : 335.41560
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 308.29506
            B (Latitude of perihelion)      : 22.09000
            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
2026-09-01 00:00 UT   18 01 17.5   +00 27 34     1.968    2.504  110.3   22.2    99   21.7 
2026-09-01 20:39 UT   18 01 38.8   +00 28 27     1.977    2.503  109.6   22.3    99   21.8 
2026-09-02 00:00 UT   18 01 42.4   +00 28 36     1.979    2.503  109.5   22.3    98   21.8 
2026-09-03 00:00 UT   18 02 08.7   +00 29 40     1.989    2.503  108.7   22.4    98   21.8 
2026-09-04 00:00 UT   18 02 36.5   +00 30 48     2.000    2.502  108.0   22.5    98   21.8 
2026-09-05 00:00 UT   18 03 05.7   +00 31 58     2.011    2.502  107.2   22.6    97   21.8 
2026-09-06 00:00 UT   18 03 36.4   +00 33 11     2.021    2.502  106.5   22.7    97   21.8 
2026-09-07 00:00 UT   18 04 08.5   +00 34 27     2.032    2.501  105.7   22.8    96   21.8 
2026-09-08 00:00 UT   18 04 42.1   +00 35 44     2.043    2.501  105.0   22.9    96   21.8 
2026-09-09 00:00 UT   18 05 17.0   +00 37 04     2.054    2.500  104.2   23.0    96   21.9 
2026-09-10 00:00 UT   18 05 53.3   +00 38 25     2.065    2.500  103.5   23.1    95   21.9 
2026-09-11 00:00 UT   18 06 31.0   +00 39 48     2.076    2.499  102.7   23.1    95   21.9 
2026-09-12 00:00 UT   18 07 10.1   +00 41 13     2.087    2.499  102.0   23.2    94   21.9 
2026-09-13 00:00 UT   18 07 50.5   +00 42 38     2.098    2.499  101.3   23.3    94   21.9 
2026-09-14 00:00 UT   18 08 32.2   +00 44 04     2.109    2.498  100.6   23.3    94   21.9 
2026-09-15 00:00 UT   18 09 15.3   +00 45 31     2.121    2.498   99.9   23.4    93   21.9 
2026-09-16 00:00 UT   18 09 59.6   +00 46 58     2.132    2.497   99.1   23.4    93   21.9 
2026-09-17 00:00 UT   18 10 45.2   +00 48 26     2.143    2.497   98.4   23.5    92   22.0 
2026-09-18 00:00 UT   18 11 32.1   +00 49 53     2.154    2.497   97.7   23.5    92   22.0 
2026-09-19 00:00 UT   18 12 20.2   +00 51 21     2.165    2.496   97.0   23.5    92   22.0 
2026-09-20 00:00 UT   18 13 09.5   +00 52 48     2.177    2.496   96.3   23.6    91   22.0 
2026-09-21 00:00 UT   18 13 60.0   +00 54 14     2.188    2.496   95.7   23.6    91   22.0 
2026-09-22 00:00 UT   18 14 51.7   +00 55 41     2.199    2.495   95.0   23.6    90   22.0 
2026-09-23 00:00 UT   18 15 44.6   +00 57 06     2.211    2.495   94.3   23.6    90   22.0 
2026-09-24 00:00 UT   18 16 38.6   +00 58 30     2.222    2.495   93.6   23.7    90   22.0 
2026-09-25 00:00 UT   18 17 33.8   +00 59 54     2.233    2.495   92.9   23.7    89   22.1 
2026-09-26 00:00 UT   18 18 30.1   -01 01 16     2.245    2.494   92.3   23.7    89   22.1 
2026-09-27 00:00 UT   18 19 27.5   -01 02 36     2.256    2.494   91.6   23.7    89   22.1 
2026-09-28 00:00 UT   18 20 25.9   -01 03 56     2.267    2.494   90.9   23.7    88   22.1 
2026-09-29 00:00 UT   18 21 25.5   -01 05 13     2.279    2.493   90.3   23.7    88   22.1 
2026-09-30 00:00 UT   18 22 26.0   -01 06 29     2.290    2.493   89.6   23.7    87   22.1 
2026-10-01 00:00 UT   18 23 27.7   -01 07 43     2.302    2.493   89.0   23.7    87   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.