2019 YG1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	25 May 2026	29.2	1.678 AU	2.218 AU	01h00m	+09°35'	45.9°	25.7°

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 2019 YG1 are:

            e (Eccentricity)                : 0.3086838
            a (Semimajor axis)              : 1.4296778
            i (Inclination)                 : 3.81819
            Ω (Longitude of ascending node) : 256.61766
            ω (Argument of perihelion)      : 233.33089
            M (Mean anomaly)                : 143.64450
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 309.88755
            B (Latitude of perihelion)      : -3.06175
            P (Orbital period in years)     : 1.71            
        

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
2026-05-25 00:00 UT   01 00 40.7   +09 35 08     2.218    1.678   45.9   25.7   250   29.2 
2026-05-25 13:28 UT   01 01 58.1   +09 43 16     2.213    1.677   46.1   25.8   250   29.2 
2026-05-26 00:00 UT   01 02 58.7   +09 49 38     2.208    1.675   46.2   25.9   250   29.2 
2026-05-27 00:00 UT   01 05 17.1   +10 04 06     2.198    1.672   46.6   26.1   250   29.2 
2026-05-28 00:00 UT   01 07 36.0   +10 18 33     2.188    1.669   46.9   26.3   250   29.2 
2026-05-29 00:00 UT   01 09 55.5   +10 32 60     2.179    1.666   47.2   26.5   250   29.2 
2026-05-30 00:00 UT   01 12 15.4   +10 47 25     2.169    1.662   47.6   26.7   250   29.2 
2026-05-31 00:00 UT   01 14 35.8   +11 01 49     2.159    1.659   47.9   27.0   250   29.2 
2026-06-01 00:00 UT   01 16 56.8   +11 16 12     2.149    1.656   48.2   27.2   251   29.2 
2026-06-02 00:00 UT   01 19 18.3   +11 30 33     2.138    1.653   48.6   27.4   251   29.2 
2026-06-03 00:00 UT   01 21 40.4   +11 44 53     2.128    1.649   48.9   27.6   251   29.2 
2026-06-04 00:00 UT   01 24 03.0   +11 59 11     2.118    1.646   49.2   27.8   251   29.1 
2026-06-05 00:00 UT   01 26 26.3   +12 13 28     2.108    1.643   49.5   28.0   251   29.1 
2026-06-06 00:00 UT   01 28 50.1   +12 27 43     2.098    1.639   49.9   28.2   251   29.1 
2026-06-07 00:00 UT   01 31 14.5   +12 41 56     2.088    1.636   50.2   28.5   251   29.1 

    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.