2005 NX55
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	23 Jun 2026	24.0	1.661 AU	0.819 AU	15h39m	+12°33'	129.4°	28.2°

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 2005 NX55 are:

            e (Eccentricity)                : 0.5942183
            a (Semimajor axis)              : 1.5442116
            i (Inclination)                 : 26.47726
            Ω (Longitude of ascending node) : 106.13689
            ω (Argument of perihelion)      : 277.25191
            M (Mean anomaly)                : 186.54245
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 24.22790
            B (Latitude of perihelion)      : -26.24920
            P (Orbital period in years)     : 1.92            
        

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
2026-06-23 00:00 UT   15 39 40.2   +12 33 07     0.819    1.661  129.4   28.2   135   24.0 
2026-06-23 02:44 UT   15 39 24.8   +12 31 20     0.819    1.660  129.3   28.3   135   24.0 
2026-06-24 00:00 UT   15 37 25.7   +12 17 13     0.817    1.653  128.5   28.8   134   24.0 
2026-06-25 00:00 UT   15 35 13.1   +12 00 41     0.816    1.646  127.5   29.3   132   24.0 
2026-06-26 00:00 UT   15 33 02.6   +11 43 33     0.815    1.638  126.6   29.9   131   24.0 
2026-06-27 00:00 UT   15 30 54.2   +11 25 50     0.813    1.630  125.6   30.5   130   24.0 
2026-06-28 00:00 UT   15 28 48.2   +11 07 32     0.813    1.623  124.6   31.0   129   24.0 
2026-06-29 00:00 UT   15 26 44.5   +10 48 40     0.812    1.615  123.7   31.6   128   24.0 
2026-06-30 00:00 UT   15 24 43.3   +10 29 16     0.811    1.607  122.7   32.2   126   24.0 
2026-07-01 00:00 UT   15 22 44.7   +10 09 20     0.811    1.599  121.7   32.7   125   24.0 
2026-07-02 00:00 UT   15 20 48.7   +09 48 55     0.810    1.591  120.7   33.3   124   24.0 
2026-07-03 00:00 UT   15 18 55.5   +09 27 60     0.810    1.583  119.7   33.9   123   24.1 
2026-07-04 00:00 UT   15 17 05.1   +09 06 36     0.810    1.575  118.7   34.5   123   24.1 
2026-07-05 00:00 UT   15 15 17.5   +08 44 46     0.810    1.567  117.7   35.1   122   24.1 
2026-07-06 00:00 UT   15 13 32.8   +08 22 30     0.810    1.559  116.7   35.6   121   24.1 
2026-07-07 00:00 UT   15 11 51.1   +07 59 49     0.811    1.551  115.7   36.2   120   24.1 

    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.