29P/Schwassmann-Wachmann (Record n° 23852)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2021 Aug 23 00h34 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Magnitude (MPC m2) 16.9 Magnitude standard deviation 0.1 Aperture radius for m2 6 " r (dist/Sun) 5.907 AU d (dist/Earth) 6.077 AU Right ascension 71.94183 ° Declination +30.89494 ° 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 2021.08.23 08:41:48
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2021 08 23.02377 04 47 46.04 +30 53 41.8 16.8 R L27
0029P KC2021 08 23.07260 04 47 47.55 +30 53 45.8 16.9 R L27
0029P KC2021 08 23.12146 04 47 48.89 +30 53 51.1 16.8 R L27
0029P KC2021 08 23.15343 04 47 49.82 +30 53 54.8 17.0 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 -5 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 60 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 2021 Aug 23 08h57m07s Observation modification date 2021 Aug 23 13h20m27s