2019 RE2
ephemeris	date	magn	radius	delta	ra	dec	elong	phase
Today	13 Dec 2025	29.2	1.957 AU	2.658 AU	14h42m	-20°28'	36.6°	17.4°

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 2019 RE2 are:

            e (Eccentricity)                : 0.3634196
            a (Semimajor axis)              : 1.4797682
            i (Inclination)                 : 8.72915
            Ω (Longitude of ascending node) : 342.96292
            ω (Argument of perihelion)      : 63.35287
            M (Mean anomaly)                : 130.97617
            Epoch                           : 2025 Nov 21

            L (Longitude of perihelion)     : 46.04727
            B (Latitude of perihelion)      : 7.79587
            P (Orbital period in years)     : 1.80            
        

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
2025-12-13 00:00 UT   14 42 33.1   -20 28 28     2.658    1.957   36.6   17.4   282   29.2 
2025-12-13 12:30 UT   14 43 34.6   -20 34 14     2.655    1.958   36.9   17.6   282   29.2 
2025-12-14 00:00 UT   14 44 31.1   -20 39 32     2.652    1.959   37.1   17.6   281   29.2 
2025-12-15 00:00 UT   14 46 28.9   -20 50 33     2.646    1.961   37.6   17.8   281   29.2 
2025-12-16 00:00 UT   14 48 26.8   -21 01 29     2.640    1.962   38.2   18.0   281   29.2 
2025-12-17 00:00 UT   14 50 24.5   -21 12 20     2.634    1.964   38.7   18.2   281   29.2 
2025-12-18 00:00 UT   14 52 22.2   -21 23 07     2.627    1.966   39.2   18.4   281   29.2 
2025-12-19 00:00 UT   14 54 19.8   -21 33 49     2.621    1.967   39.7   18.6   281   29.2 
2025-12-20 00:00 UT   14 56 17.3   -21 44 26     2.614    1.969   40.3   18.8   281   29.2 
2025-12-21 00:00 UT   14 58 14.7   -21 54 59     2.608    1.971   40.8   19.0   281   29.2 
2025-12-22 00:00 UT   15 00 12.0   -22 05 27     2.601    1.972   41.3   19.2   281   29.2 
2025-12-23 00:00 UT   15 02 09.3   -22 15 51     2.594    1.974   41.9   19.4   281   29.2 
2025-12-24 00:00 UT   15 04 06.4   -22 26 10     2.587    1.975   42.4   19.6   281   29.2 
2025-12-25 00:00 UT   15 06 03.5   -22 36 25     2.580    1.977   42.9   19.8   281   29.2 
2025-12-26 00:00 UT   15 08 00.4   -22 46 34     2.573    1.978   43.5   20.0   281   29.2 
2025-12-27 00:00 UT   15 09 57.2   -22 56 40     2.565    1.980   44.0   20.2   280   29.2 
2025-12-28 00:00 UT   15 11 54.0   -23 06 40     2.558    1.981   44.5   20.4   280   29.2 
2025-12-29 00:00 UT   15 13 50.6   -23 16 36     2.550    1.982   45.1   20.6   280   29.2 
2025-12-30 00:00 UT   15 15 47.1   -23 26 28     2.543    1.984   45.6   20.8   280   29.2 

    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.