(704) Interamnia
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Opposition	1 May 2026	11.5	3.469 AU	2.509 AU	14h02m	-34°52'	159.0°	6.0°
Today	28 Jun 2026	12.1	3.425 AU	2.850 AU	13h40m	-28°03'	116.4°	15.4°

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 Interamnia are:

            e (Eccentricity)                : 0.1550586
            a (Semimajor axis)              : 3.0568117
            i (Inclination)                 : 17.31528
            Ω (Longitude of ascending node) : 280.16722
            ω (Argument of perihelion)      : 94.06175
            M (Mean anomaly)                : 221.14483
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 194.42109
            B (Latitude of perihelion)      : 17.27042
            P (Orbital period in years)     : 5.34            
        

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
2026-06-28 00:00 UT   13 40 20.2   -28 03 00     2.850    3.425  116.4   15.4   104   12.1 
2026-06-28 23:19 UT   13 40 32.2   -27 57 32     2.861    3.424  115.5   15.5   104   12.1 
2026-06-29 00:00 UT   13 40 32.6   -27 57 23     2.861    3.424  115.5   15.5   104   12.1 
2026-06-30 00:00 UT   13 40 46.1   -27 51 52     2.873    3.423  114.6   15.7   104   12.2 
2026-07-01 00:00 UT   13 41 00.8   -27 46 29     2.884    3.422  113.7   15.8   105   12.2 
2026-07-02 00:00 UT   13 41 16.7   -27 41 13     2.896    3.421  112.9   15.9   105   12.2 
2026-07-03 00:00 UT   13 41 33.7   -27 36 03     2.908    3.421  112.0   16.0   105   12.2 
2026-07-04 00:00 UT   13 41 51.9   -27 31 01     2.919    3.420  111.1   16.1   106   12.2 
2026-07-05 00:00 UT   13 42 11.3   -27 26 06     2.931    3.419  110.3   16.2   106   12.2 
2026-07-06 00:00 UT   13 42 31.8   -27 21 18     2.943    3.418  109.4   16.3   106   12.2 
2026-07-07 00:00 UT   13 42 53.4   -27 16 38     2.955    3.417  108.5   16.4   106   12.2 
2026-07-08 00:00 UT   13 43 16.1   -27 12 05     2.967    3.416  107.7   16.5   107   12.3 
2026-07-09 00:00 UT   13 43 39.9   -27 07 38     2.980    3.415  106.8   16.6   107   12.3 
2026-07-10 00:00 UT   13 44 04.8   -27 03 20     2.992    3.414  106.0   16.6   107   12.3 
2026-07-11 00:00 UT   13 44 30.8   -26 59 08     3.004    3.413  105.1   16.7   108   12.3 
2026-07-12 00:00 UT   13 44 57.8   -26 55 04     3.017    3.413  104.3   16.8   108   12.3 
2026-07-13 00:00 UT   13 45 25.9   -26 51 07     3.029    3.412  103.4   16.8   108   12.3 
2026-07-14 00:00 UT   13 45 55.1   -26 47 18     3.042    3.411  102.6   16.9   108   12.3 
2026-07-15 00:00 UT   13 46 25.3   -26 43 35     3.054    3.410  101.8   17.0   108   12.3 
2026-07-16 00:00 UT   13 46 56.6   -26 40 00     3.067    3.409  100.9   17.0   109   12.3 
2026-07-17 00:00 UT   13 47 28.8   -26 36 32     3.079    3.408  100.1   17.1   109   12.3 
2026-07-18 00:00 UT   13 48 02.1   -26 33 12     3.092    3.407   99.3   17.1   109   12.4 
2026-07-19 00:00 UT   13 48 36.3   -26 29 58     3.105    3.406   98.5   17.2   109   12.4 
2026-07-20 00:00 UT   13 49 11.5   -26 26 52     3.118    3.405   97.6   17.2   109   12.4 
2026-07-21 00:00 UT   13 49 47.7   -26 23 53     3.131    3.404   96.8   17.2   110   12.4 
2026-07-22 00:00 UT   13 50 24.8   -26 21 01     3.143    3.403   96.0   17.3   110   12.4 
2026-07-23 00:00 UT   13 51 02.9   -26 18 16     3.156    3.402   95.2   17.3   110   12.4 
2026-07-24 00:00 UT   13 51 41.9   -26 15 37     3.169    3.402   94.4   17.3   110   12.4 
2026-07-25 00:00 UT   13 52 21.8   -26 13 06     3.182    3.401   93.6   17.3   110   12.4 
2026-07-26 00:00 UT   13 53 02.6   -26 10 41     3.195    3.400   92.8   17.4   110   12.4 
2026-07-27 00:00 UT   13 53 44.2   -26 08 23     3.208    3.399   92.0   17.4   111   12.4 
2026-07-28 00:00 UT   13 54 26.8   -26 06 11     3.221    3.398   91.2   17.4   111   12.5 

    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.