29P/Schwassmann-Wachmann (Record n° 28027)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2023 Dec 31 20h54 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 15.2 Magnitude standard deviation 0.1 Aperture radius for m2 6 " r (dist/Sun) 6.166 AU d (dist/Earth) 5.276 AU Right ascension 128.8035 ° Declination +20.76094 ° MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.25-m f/3.5 Newtonian reflector + CCD
ACK L27 2023.12.31 23:53:11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2023 12 31.87051 08 35 12.84 +20 45 39.4 15.2 R L27
0029P KC2023 12 31.90753 08 35 11.90 +20 45 40.3 15.2 R L27
0029P KC2023 12 31.94454 08 35 11.01 +20 45 43.9 15.1 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 -15 °C Binning 1x1 Mount PARAMOUNT ME Autoguide No Exposure details 30 x 30s Observatory MPC code L27 Location Dauban (04) Reference stars catalog (ast) UCAC-4
Used softwares Astrometrica Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2023 Dec 31 23h56m04s Observation modification date 2024 Jan 01 10h33m53s