(458122) 2010 EW45
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	15 Jun 2026	23.7	3.436 AU	3.253 AU	11h40m	+00°34'	91.6°	17.2°

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 EW45 are:

            e (Eccentricity)                : 0.6691593
            a (Semimajor axis)              : 2.0677774
            i (Inclination)                 : 2.11562
            Ω (Longitude of ascending node) : 232.85722
            ω (Argument of perihelion)      : 135.65030
            M (Mean anomaly)                : 126.19309
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 188.52705
            B (Latitude of perihelion)      : 1.47872
            P (Orbital period in years)     : 2.97            
        

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
2026-06-15 00:00 UT   11 40 05.5   +00 34 24     3.253    3.436   91.6   17.2   113   23.7 
2026-06-15 03:02 UT   11 40 07.7   +00 34 15     3.255    3.435   91.5   17.2   113   23.7 
2026-06-16 00:00 UT   11 40 23.6   +00 33 04     3.268    3.435   90.8   17.2   113   23.7 
2026-06-17 00:00 UT   11 40 42.7   +00 31 37     3.282    3.434   89.9   17.2   113   23.7 
2026-06-18 00:00 UT   11 41 02.6   +00 30 05     3.297    3.433   89.0   17.2   113   23.7 
2026-06-19 00:00 UT   11 41 23.4   +00 28 26     3.312    3.433   88.2   17.2   113   23.7 
2026-06-20 00:00 UT   11 41 45.1   +00 26 41     3.326    3.432   87.3   17.2   113   23.7 
2026-06-21 00:00 UT   11 42 07.7   +00 24 50     3.341    3.431   86.4   17.2   113   23.8 
2026-06-22 00:00 UT   11 42 31.2   +00 22 53     3.355    3.430   85.6   17.2   113   23.8 
2026-06-23 00:00 UT   11 42 55.4   +00 20 50     3.370    3.429   84.7   17.2   113   23.8 
2026-06-24 00:00 UT   11 43 20.5   +00 18 42     3.384    3.428   83.9   17.1   114   23.8 
2026-06-25 00:00 UT   11 43 46.4   +00 16 28     3.399    3.427   83.1   17.1   114   23.8 
2026-06-26 00:00 UT   11 44 13.2   +00 14 09     3.413    3.427   82.2   17.1   114   23.8 
2026-06-27 00:00 UT   11 44 40.7   +00 11 44     3.427    3.426   81.4   17.1   114   23.8 
2026-06-28 00:00 UT   11 45 08.9   +00 09 14     3.441    3.425   80.6   17.0   114   23.8 
2026-06-29 00:00 UT   11 45 38.0   +00 06 38     3.456    3.424   79.7   17.0   114   23.8 
2026-06-30 00:00 UT   11 46 07.8   +00 03 57     3.470    3.423   78.9   16.9   114   23.8 
2026-07-01 00:00 UT   11 46 38.3   +00 01 12     3.484    3.422   78.1   16.9   114   23.8 
2026-07-02 00:00 UT   11 47 09.6   +00 01 39     3.498    3.421   77.3   16.9   114   23.8 
2026-07-03 00:00 UT   11 47 41.6   +00 04 36     3.512    3.420   76.5   16.8   114   23.8 
2026-07-04 00:00 UT   11 48 14.3   +00 07 37     3.526    3.419   75.7   16.7   114   23.8 
2026-07-05 00:00 UT   11 48 47.7   +00 10 42     3.539    3.418   74.9   16.7   114   23.9 
2026-07-06 00:00 UT   11 49 21.8   +00 13 53     3.553    3.417   74.1   16.6   114   23.9 
2026-07-07 00:00 UT   11 49 56.6   +00 17 09     3.567    3.416   73.3   16.6   114   23.9 
2026-07-08 00:00 UT   11 50 32.1   +00 20 29     3.580    3.414   72.5   16.5   114   23.9 
2026-07-09 00:00 UT   11 51 08.2   +00 23 54     3.594    3.413   71.7   16.4   114   23.9 
2026-07-10 00:00 UT   11 51 45.0   +00 27 23     3.607    3.412   70.9   16.3   114   23.9 
2026-07-11 00:00 UT   11 52 22.4   +00 30 57     3.621    3.411   70.1   16.3   114   23.9 
2026-07-12 00:00 UT   11 53 00.5   +00 34 36     3.634    3.410   69.3   16.2   114   23.9 
2026-07-13 00:00 UT   11 53 39.2   +00 38 19     3.647    3.409   68.5   16.1   114   23.9 
2026-07-14 00:00 UT   11 54 18.5   +00 42 06     3.660    3.407   67.7   16.0   114   23.9 
2026-07-15 00:00 UT   11 54 58.5   +00 45 58     3.673    3.406   67.0   15.9   114   23.9 

    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.