2019 PS1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	3 Jan 2026	30.4	2.096 AU	1.470 AU	02h27m	+11°21'	116.0°	25.0°

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
2026-01-03 00:00 UT   02 27 29.1   +11 21 13     1.470    2.096  116.0   25.0    70   30.4 
2026-01-03 06:45 UT   02 27 33.0   +11 22 02     1.474    2.097  115.7   25.0    70   30.4 
2026-01-04 00:00 UT   02 27 43.7   +11 24 10     1.484    2.098  115.0   25.1    70   30.4 
2026-01-05 00:00 UT   02 28 00.2   +11 27 15     1.498    2.101  114.1   25.3    70   30.5 
2026-01-06 00:00 UT   02 28 18.6   +11 30 29     1.512    2.103  113.1   25.5    70   30.5 
2026-01-07 00:00 UT   02 28 38.7   +11 33 50     1.526    2.105  112.2   25.6    70   30.5 
2026-01-08 00:00 UT   02 29 00.7   +11 37 19     1.540    2.107  111.3   25.8    70   30.5 
2026-01-09 00:00 UT   02 29 24.5   +11 40 55     1.555    2.110  110.4   25.9    70   30.6 
2026-01-10 00:00 UT   02 29 50.0   +11 44 39     1.569    2.112  109.5   26.0    71   30.6 
2026-01-11 00:00 UT   02 30 17.3   +11 48 29     1.583    2.114  108.6   26.2    71   30.6 
2026-01-12 00:00 UT   02 30 46.2   +11 52 27     1.598    2.116  107.7   26.3    71   30.6 
2026-01-13 00:00 UT   02 31 16.7   +11 56 31     1.612    2.118  106.9   26.4    71   30.7 
2026-01-14 00:00 UT   02 31 48.9   +12 00 41     1.627    2.120  106.0   26.5    71   30.7 
2026-01-15 00:00 UT   02 32 22.7   +12 04 58     1.641    2.122  105.1   26.6    71   30.7 
2026-01-16 00:00 UT   02 32 58.1   +12 09 20     1.656    2.124  104.3   26.7    71   30.7 
2026-01-17 00:00 UT   02 33 34.9   +12 13 49     1.671    2.126  103.4   26.7    71   30.8 
2026-01-18 00:00 UT   02 34 13.3   +12 18 23     1.685    2.128  102.6   26.8    71   30.8 
2026-01-19 00:00 UT   02 34 53.2   +12 23 03     1.700    2.130  101.7   26.9    71   30.8 
2026-01-20 00:00 UT   02 35 34.5   +12 27 48     1.715    2.132  100.9   27.0    71   30.8 
2026-01-21 00:00 UT   02 36 17.2   +12 32 38     1.729    2.134  100.1   27.0    72   30.8 
2026-01-22 00:00 UT   02 37 01.4   +12 37 33     1.744    2.136   99.2   27.1    72   30.9 
2026-01-23 00:00 UT   02 37 46.9   +12 42 33     1.759    2.138   98.4   27.1    72   30.9 
2026-01-24 00:00 UT   02 38 33.7   +12 47 37     1.774    2.139   97.6   27.1    72   30.9 
2026-01-25 00:00 UT   02 39 21.9   +12 52 46     1.788    2.141   96.8   27.2    72   30.9 
2026-01-26 00:00 UT   02 40 11.3   +12 57 59     1.803    2.143   96.0   27.2    72   31.0 
2026-01-27 00:00 UT   02 41 02.0   +13 03 15     1.818    2.145   95.2   27.2    72   31.0 
2026-01-28 00:00 UT   02 41 54.0   +13 08 36     1.833    2.146   94.4   27.2    72   31.0 
2026-01-29 00:00 UT   02 42 47.1   +13 13 59     1.847    2.148   93.7   27.2    72   31.0 
2026-01-30 00:00 UT   02 43 41.4   +13 19 27     1.862    2.150   92.9   27.2    72   31.0 
2026-01-31 00:00 UT   02 44 36.9   +13 24 57     1.877    2.151   92.1   27.2    72   31.1 
2026-02-01 00:00 UT   02 45 33.5   +13 30 31     1.891    2.153   91.3   27.2    73   31.1 
2026-02-02 00:00 UT   02 46 31.2   +13 36 07     1.906    2.155   90.6   27.2    73   31.1 

    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.