(193) Ambrosia
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	25 Jul 2026	15.7	3.009 AU	3.253 AU	12h21m	-09°44'	67.2°	18.1°
Opposition	3 Jun 2027	14.7	3.373 AU	2.390 AU	16h33m	-39°05'	163.1°	5.0°

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 Ambrosia are:

            e (Eccentricity)                : 0.2983284
            a (Semimajor axis)              : 2.5981331
            i (Inclination)                 : 11.99719
            Ω (Longitude of ascending node) : 349.46588
            ω (Argument of perihelion)      : 82.50056
            M (Mean anomaly)                : 96.71027
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 71.80095
            B (Latitude of perihelion)      : 11.89306
            P (Orbital period in years)     : 4.19            
        

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
2026-07-25 00:00 UT   12 21 19.5   -09 44 40     3.253    3.009   67.2   18.1   116   15.7 
2026-07-25 03:02 UT   12 21 27.3   -09 45 29     3.255    3.009   67.1   18.1   116   15.7 
2026-07-26 00:00 UT   12 22 21.1   -09 51 13     3.268    3.012   66.5   18.0   116   15.7 
2026-07-27 00:00 UT   12 23 23.2   -09 57 49     3.283    3.014   65.9   17.9   117   15.7 
2026-07-28 00:00 UT   12 24 25.7   -10 04 28     3.298    3.016   65.2   17.8   117   15.7 
2026-07-29 00:00 UT   12 25 28.7   -10 11 10     3.312    3.018   64.5   17.7   117   15.7 
2026-07-30 00:00 UT   12 26 32.0   -10 17 54     3.327    3.021   63.9   17.6   117   15.7 
2026-07-31 00:00 UT   12 27 35.8   -10 24 41     3.342    3.023   63.2   17.4   117   15.7 
2026-08-01 00:00 UT   12 28 39.9   -10 31 30     3.356    3.025   62.5   17.3   117   15.7 
2026-08-02 00:00 UT   12 29 44.5   -10 38 22     3.371    3.028   61.9   17.2   117   15.7 
2026-08-03 00:00 UT   12 30 49.5   -10 45 16     3.385    3.030   61.2   17.1   117   15.7 
2026-08-04 00:00 UT   12 31 54.8   -10 52 13     3.399    3.032   60.6   16.9   117   15.7 
2026-08-05 00:00 UT   12 33 00.6   -10 59 12     3.413    3.034   59.9   16.8   117   15.7 
2026-08-06 00:00 UT   12 34 06.7   -11 06 13     3.427    3.037   59.3   16.7   117   15.7 
2026-08-07 00:00 UT   12 35 13.2   -11 13 16     3.441    3.039   58.6   16.6   118   15.7 
2026-08-08 00:00 UT   12 36 20.1   -11 20 22     3.455    3.041   57.9   16.4   118   15.7 
2026-08-09 00:00 UT   12 37 27.3   -11 27 30     3.469    3.043   57.3   16.3   118   15.8 
2026-08-10 00:00 UT   12 38 34.9   -11 34 40     3.483    3.046   56.6   16.1   118   15.8 
2026-08-11 00:00 UT   12 39 42.9   -11 41 52     3.496    3.048   56.0   16.0   118   15.8 
2026-08-12 00:00 UT   12 40 51.2   -11 49 06     3.510    3.050   55.4   15.9   118   15.8 
2026-08-13 00:00 UT   12 41 59.9   -11 56 22     3.523    3.052   54.7   15.7   118   15.8 
2026-08-14 00:00 UT   12 43 08.9   -12 03 39     3.537    3.054   54.1   15.6   118   15.8 
2026-08-15 00:00 UT   12 44 18.2   -12 10 59     3.550    3.057   53.4   15.4   118   15.8 
2026-08-16 00:00 UT   12 45 27.9   -12 18 21     3.563    3.059   52.8   15.3   118   15.8 
2026-08-17 00:00 UT   12 46 37.9   -12 25 44     3.576    3.061   52.1   15.1   118   15.8 
2026-08-18 00:00 UT   12 47 48.2   -12 33 09     3.589    3.063   51.5   15.0   119   15.8 
2026-08-19 00:00 UT   12 48 58.8   -12 40 36     3.602    3.065   50.9   14.8   119   15.8 
2026-08-20 00:00 UT   12 50 09.8   -12 48 04     3.615    3.067   50.2   14.7   119   15.8 
2026-08-21 00:00 UT   12 51 21.0   -12 55 34     3.627    3.070   49.6   14.5   119   15.8 
2026-08-22 00:00 UT   12 52 32.5   -13 03 05     3.640    3.072   48.9   14.4   119   15.8 

    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.