2019 PS1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	2 Feb 2026	31.1	2.155 AU	1.906 AU	02h46m	+13°36'	90.6°	27.2°

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 2019 PS1 are:

            e (Eccentricity)                : 0.4197977
            a (Semimajor axis)              : 1.5511432
            i (Inclination)                 : 2.17744
            Ω (Longitude of ascending node) : 143.67144
            ω (Argument of perihelion)      : 121.11442
            M (Mean anomaly)                : 111.66686
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 84.80417
            B (Latitude of perihelion)      : 1.86407
            P (Orbital period in years)     : 1.93            
        

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
2026-02-02 00:00 UT   02 46 31.2   +13 36 07     1.906    2.155   90.6   27.2    73   31.1 
2026-02-02 04:20 UT   02 46 41.8   +13 37 08     1.909    2.155   90.4   27.2    73   31.1 
2026-02-03 00:00 UT   02 47 30.0   +13 41 47     1.921    2.156   89.8   27.2    73   31.1 
2026-02-04 00:00 UT   02 48 29.9   +13 47 29     1.936    2.158   89.1   27.2    73   31.1 
2026-02-05 00:00 UT   02 49 30.8   +13 53 13     1.950    2.159   88.3   27.2    73   31.1 
2026-02-06 00:00 UT   02 50 32.8   +13 58 60     1.965    2.161   87.6   27.1    73   31.2 
2026-02-07 00:00 UT   02 51 35.7   +14 04 49     1.979    2.162   86.8   27.1    73   31.2 
2026-02-08 00:00 UT   02 52 39.7   +14 10 40     1.994    2.164   86.1   27.1    73   31.2 
2026-02-09 00:00 UT   02 53 44.7   +14 16 33     2.009    2.165   85.4   27.0    73   31.2 
2026-02-10 00:00 UT   02 54 50.6   +14 22 28     2.023    2.166   84.6   27.0    73   31.2 
2026-02-11 00:00 UT   02 55 57.4   +14 28 24     2.038    2.168   83.9   26.9    74   31.2 
2026-02-12 00:00 UT   02 57 05.2   +14 34 22     2.052    2.169   83.2   26.9    74   31.3 
2026-02-13 00:00 UT   02 58 14.0   +14 40 22     2.066    2.170   82.5   26.8    74   31.3 
2026-02-14 00:00 UT   02 59 23.6   +14 46 23     2.081    2.172   81.8   26.7    74   31.3 
2026-02-15 00:00 UT   03 00 34.1   +14 52 25     2.095    2.173   81.1   26.7    74   31.3 
2026-02-16 00:00 UT   03 01 45.5   +14 58 28     2.109    2.174   80.3   26.6    74   31.3 
2026-02-17 00:00 UT   03 02 57.8   +15 04 32     2.124    2.175   79.6   26.5    74   31.3 
2026-02-18 00:00 UT   03 04 10.9   +15 10 37     2.138    2.176   78.9   26.5    74   31.3 
2026-02-19 00:00 UT   03 05 24.9   +15 16 43     2.152    2.178   78.3   26.4    74   31.3 
2026-02-20 00:00 UT   03 06 39.6   +15 22 49     2.166    2.179   77.6   26.3    75   31.4 
2026-02-21 00:00 UT   03 07 55.2   +15 28 56     2.180    2.180   76.9   26.2    75   31.4 
2026-02-22 00:00 UT   03 09 11.6   +15 35 03     2.194    2.181   76.2   26.1    75   31.4 
2026-02-23 00:00 UT   03 10 28.7   +15 41 11     2.208    2.182   75.5   26.0    75   31.4 
2026-02-24 00:00 UT   03 11 46.7   +15 47 18     2.222    2.183   74.8   25.9    75   31.4 
2026-02-25 00:00 UT   03 13 05.3   +15 53 26     2.236    2.184   74.2   25.8    75   31.4 
2026-02-26 00:00 UT   03 14 24.7   +15 59 33     2.249    2.185   73.5   25.7    75   31.4 
2026-02-27 00:00 UT   03 15 44.8   +16 05 40     2.263    2.186   72.8   25.6    75   31.4 
2026-02-28 00:00 UT   03 17 05.6   +16 11 47     2.277    2.187   72.1   25.5    76   31.5 
2026-03-01 00:00 UT   03 18 27.2   +16 17 53     2.290    2.188   71.5   25.4    76   31.5 

    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.