29P/Schwassmann-Wachmann (Record n° 30743)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2025 Dec 29 01h27 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 14.9 Magnitude standard deviation 0.0 Aperture radius for m2 6.75 " r (dist/Sun) 6.305 AU d (dist/Earth) 6.032 AU Right ascension 173.56629 ° Declination -3.23628 ° 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 6
ACK MPCReport file updated 2025.12.29 08:18:44
NET ATLAS2
AC2 jean-francois.soulier2@wanadoo.fr
0029P KC2025 12 29.06017 11 34 15.91 -03 14 10.6 14.9 r L27
0029P KC2025 12 29.07371 11 34 15.95 -03 14 12.0 14.9 r L27
0029P KC2025 12 29.08631 11 34 16.00 -03 14 13.6 14.9 r L27
0029P KC2025 12 29.09903 11 34 16.05 -03 14 15.1 14.9 r L27
0029P KC2025 12 29.11176 11 34 16.09 -03 14 16.7 14.8 r L27
0029P KC2025 12 29.12116 11 34 16.13 -03 14 17.7 14.9 r L27
Instrument type Newton Instrument aperture (0=naked eye) 250 mm Instrument focale length 875 mm Instrument focale/diameter 3.5 Filter None Camera ATIK 414 EX Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 30 x 30s Observatory MPC code L27 Location Dauban Reference stars catalog (ast) ATLAS2
Used softwares Tycho Resulting picture sampling (scale) 1.5 "/pix Observation submission date 2025 Dec 29 08h22m44s Observation modification date 2025 Dec 29 08h49m10s