2016 PD1
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	20 Apr 2026	26.8	1.567 AU	1.213 AU	08h05m	+21°38'	89.4°	39.9°

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 2016 PD1 are:

            e (Eccentricity)                : 0.2185585
            a (Semimajor axis)              : 1.3033811
            i (Inclination)                 : 8.62346
            Ω (Longitude of ascending node) : 152.19158
            ω (Argument of perihelion)      : 204.59263
            M (Mean anomaly)                : 53.70285
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 176.53862
            B (Latitude of perihelion)      : -3.57756
            P (Orbital period in years)     : 1.49            
        

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
2026-04-20 00:00 UT   08 05 34.4   +21 38 08     1.213    1.567   89.4   39.9   102   26.8 
2026-04-20 19:55 UT   08 07 15.3   +21 36 58     1.222    1.568   89.0   39.8   102   26.8 
2026-04-21 00:00 UT   08 07 36.0   +21 36 43     1.224    1.568   88.9   39.8   102   26.8 
2026-04-22 00:00 UT   08 09 38.1   +21 35 06     1.234    1.569   88.4   39.8   102   26.8 
2026-04-23 00:00 UT   08 11 40.7   +21 33 18     1.244    1.570   87.9   39.8   102   26.9 
2026-04-24 00:00 UT   08 13 43.7   +21 31 18     1.254    1.571   87.4   39.7   103   26.9 
2026-04-25 00:00 UT   08 15 47.1   +21 29 07     1.264    1.572   86.9   39.7   103   26.9 
2026-04-26 00:00 UT   08 17 51.0   +21 26 44     1.274    1.573   86.4   39.7   103   26.9 
2026-04-27 00:00 UT   08 19 55.2   +21 24 11     1.284    1.574   85.9   39.6   103   26.9 
2026-04-28 00:00 UT   08 21 59.9   +21 21 26     1.294    1.575   85.4   39.6   103   26.9 
2026-04-29 00:00 UT   08 24 04.9   +21 18 31     1.304    1.575   84.9   39.5   103   27.0 
2026-04-30 00:00 UT   08 26 10.2   +21 15 25     1.314    1.576   84.4   39.5   104   27.0 
2026-05-01 00:00 UT   08 28 15.9   +21 12 08     1.324    1.577   83.9   39.4   104   27.0 
2026-05-02 00:00 UT   08 30 21.8   +21 08 40     1.334    1.578   83.5   39.4   104   27.0 
2026-05-03 00:00 UT   08 32 28.1   +21 05 02     1.344    1.578   83.0   39.3   104   27.0 
2026-05-04 00:00 UT   08 34 34.7   +21 01 14     1.354    1.579   82.5   39.3   104   27.0 
2026-05-05 00:00 UT   08 36 41.5   +20 57 15     1.364    1.580   82.0   39.2   104   27.1 
2026-05-06 00:00 UT   08 38 48.7   +20 53 06     1.374    1.580   81.6   39.1   104   27.1 
2026-05-07 00:00 UT   08 40 56.1   +20 48 47     1.384    1.581   81.1   39.1   105   27.1 

    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.