C/2025 R2 (SWAN) (Record n° 30718)
Orbital period : 781.30 years
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 26 17h39 UT by Francois Kugel
(Copyright Francois Kugel)Nuclear magnitude (m2) 16.7 m2 standard deviation 0.0 Aperture radius used for m2 5.95 " Afrho 18 cm Afrho error 2 cm r (dist/Sun) 2.041 AU d (dist/Earth) 1.596 AU Right ascension 00 52 11.92 h m s Declination +11 21 35.9 ° ' " MPC report COD A77
CON F. Kugel
OBS F. Kugel
MEA F. Kugel
TEL 0.40-m f/2.8 reflector + CMO
NUM 18
ACK MPCReport file updated 2025.12.27 11:52:41
NET APASS
AC2 fkugel@free.fr
CK25R020 KB2025 12 26.73572 00 52 11.92 +11 21 35.9 16.7 R A77
CK25R020 KB2025 12 26.74533 00 52 12.80 +11 21 39.9 16.7 R A77
CK25R020 KB2025 12 26.75455 00 52 13.64 +11 21 43.5 16.7 R A77
Instrumental configuration Config2 Instrument type Newton Instrument aperture (0=naked eye) 400 mm Instrument focale length 1120 mm Instrument focale/diameter 2.8 Filter(s) None Camera IMX492 Sensor CMOS Binning 2x2 Exposure details 37x60s Observatory MPC code A77 Reference stars catalog APASS
Resulting picture sampling (scale) 0.85 "/pix Observation submission date 2025 Dec 27 11h54m29s Observation modification date 2025 Dec 27 11h57m26s