(472) Roma
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	6 Sep 2026	14.5	2.782 AU	2.973 AU	15h30m	-06°27'	69.4°	19.8°
Opposition	18 Aug 2027	12.2	2.548 AU	1.543 AU	22h04m	-20°52'	171.4°	3.4°

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 Roma are:

            e (Eccentricity)                : 0.0952979
            a (Semimajor axis)              : 2.5432348
            i (Inclination)                 : 15.81630
            Ω (Longitude of ascending node) : 126.99674
            ω (Argument of perihelion)      : 295.82557
            M (Mean anomaly)                : 168.46153
            Epoch                           : 2026 Jun 09

            L (Longitude of perihelion)     : 63.69975
            B (Latitude of perihelion)      : -14.20148
            P (Orbital period in years)     : 4.06            
        

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
2026-09-06 00:00 UT   15 30 38.8   -06 27 45     2.973    2.782   69.4   19.8   100   14.5 
2026-09-06 19:56 UT   15 31 33.2   -06 35 19     2.983    2.782   68.8   19.7    99   14.5 
2026-09-07 00:00 UT   15 31 44.4   -06 36 51     2.985    2.782   68.7   19.7    99   14.5 
2026-09-08 00:00 UT   15 32 50.7   -06 45 55     2.997    2.782   68.1   19.6    99   14.5 
2026-09-09 00:00 UT   15 33 57.8   -06 54 56     3.009    2.782   67.4   19.5    99   14.5 
2026-09-10 00:00 UT   15 35 05.5   -07 03 56     3.021    2.782   66.8   19.4    99   14.5 
2026-09-11 00:00 UT   15 36 13.9   -07 12 53     3.032    2.782   66.1   19.3    98   14.5 
2026-09-12 00:00 UT   15 37 23.0   -07 21 48     3.044    2.782   65.5   19.2    98   14.5 
2026-09-13 00:00 UT   15 38 32.7   -07 30 41     3.056    2.781   64.8   19.1    98   14.5 
2026-09-14 00:00 UT   15 39 43.1   -07 39 32     3.067    2.781   64.2   19.0    98   14.5 
2026-09-15 00:00 UT   15 40 54.1   -07 48 20     3.079    2.781   63.6   18.9    98   14.5 
2026-09-16 00:00 UT   15 42 05.7   -07 57 05     3.091    2.781   62.9   18.8    97   14.5 
2026-09-17 00:00 UT   15 43 18.0   -08 05 48     3.102    2.781   62.3   18.7    97   14.5 
2026-09-18 00:00 UT   15 44 30.9   -08 14 29     3.113    2.780   61.6   18.5    97   14.5 
2026-09-19 00:00 UT   15 45 44.4   -08 23 06     3.125    2.780   61.0   18.4    97   14.5 
2026-09-20 00:00 UT   15 46 58.5   -08 31 41     3.136    2.780   60.4   18.3    96   14.5 
2026-09-21 00:00 UT   15 48 13.2   -08 40 13     3.147    2.780   59.7   18.2    96   14.5 
2026-09-22 00:00 UT   15 49 28.5   -08 48 43     3.158    2.780   59.1   18.1    96   14.5 
2026-09-23 00:00 UT   15 50 44.3   -08 57 09     3.169    2.779   58.5   17.9    96   14.5 
2026-09-24 00:00 UT   15 52 00.7   -09 05 33     3.180    2.779   57.9   17.8    95   14.5 
2026-09-25 00:00 UT   15 53 17.7   -09 13 53     3.191    2.779   57.2   17.7    95   14.5 
2026-09-26 00:00 UT   15 54 35.3   -09 22 11     3.201    2.779   56.6   17.5    95   14.5 
2026-09-27 00:00 UT   15 55 53.4   -09 30 25     3.212    2.779   56.0   17.4    95   14.5 
2026-09-28 00:00 UT   15 57 12.0   -09 38 36     3.223    2.778   55.4   17.3    95   14.5 
2026-09-29 00:00 UT   15 58 31.2   -09 46 44     3.233    2.778   54.7   17.1    94   14.5 
2026-09-30 00:00 UT   15 59 50.9   -09 54 49     3.244    2.778   54.1   17.0    94   14.5 
2026-10-01 00:00 UT   16 01 11.1   -10 02 51     3.254    2.778   53.5   16.8    94   14.5 

    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.