C/2025 R2 (SWAN) (Record n° 30785)
Orbital period : 781.30 years
NASA/JPL elements
IAU/MPC elements
On 2026 Jan 02 17h27 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 6.75 " r (dist/Sun) 2.143 AU d (dist/Earth) 1.780 AU Right ascension 01 02 27.91 h m s Declination +12 08 04.7 ° ' " MPC report COD L27
CON J.-F. Soulier
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 reflector + CCD
NUM 3
ACK MPCReport file updated 2026.01.02 20:26:26
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
CK25R020 KC2026 01 02.72701 01 02 27.91 +12 08 04.7 18.0 r L27
CK25R020 KC2026 01 02.73442 01 02 28.60 +12 08 08.4 17.8 r L27
CK25R020 KC2026 01 02.74232 01 02 29.27 +12 08 12.0 17.8 r L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter(s) None Camera ATIK 414 EX Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 30 x 60s Observatory MPC code L27 Location Dauban Reference stars catalog ATLAS2
Used softwares Tycho Resulting picture sampling (scale) 1.5 "/pix Observation submission date 2026 Jan 02 20h36m08s Observation modification date 2026 Jan 02 20h40m28s