C/2024 R4 (PANSTARRS)
ephemeris date magn radius delta ra dec elong phase PA
Today20 Jan 202520.88.793 AU9.494 AU22h18m+08°29'42.5°4.3°47°
Perihelion26 Oct 202716.34.410 AU4.791 AU14h52m+48°26'61.8°11.5°14°
Nearest approach13 Mar 202816.14.555 AU3.992 AU14h03m+56°14'118.8°11.0°223°
C/2024 R4 (PANSTARRS)- 2025-01-20
astro.vanbuitenen.nl


 
-1 month
-1 week
-1 day
Now
+1 day
+1 week
+1 month

The interactive orbit chart above shows the comet'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 C/2024 R4 (PANSTARRS) are:

            e (Eccentricity)                : 1.0027170
            q (Perihelion distance)         : 4.4099440
            i (Inclination)                 : 95.35190
            Ω (Longitude of ascending node) : 345.93060
            ω (Argument of perihelion)      : 108.97860
            L (Longitude of perihelion)     : 1.10488
            B (Latitude of perihelion)      : 70.30802
            T (Time of perihelion passage)  : 2461705.08500

            Epoch                           : 2025 Jan 19
            Reference                       : MPEC 2024-YC7

            Classification(s):              : Nearly isotropic; New (a > 10000 AU)
        

The light curve chart below shows the estimated development of the comet's magnitude. Blue and black dots are visual and photometric CCD observations respectively from COBS or the MPC. The light curve is based on the absolute magnitude and slope parameter as calculated from an MPEC, or the latest values provided by the minor planet center. (6.50 + 5 log[∆] + 10.00 log[r]).


The all-sky chart below shows the path of the comet over the same period as the light curve. The comet's current position is marked yellow.





The following chart shows the short-term path of the comet in a field of view that is optimized for (~10x50) binoculars and finderscopes.
A more printer-friendly version of the same chart can be found further down this page as well.