29P/Schwassmann-Wachmann (Record n° 24657)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 20 17h17 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 5.941 AU d (dist/Earth) 5.008 AU Right ascension 04 26 51.48 h m s Declination +31 25 07.3 ° ' " 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 2021.12.21 07:36:24
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2021 12 20.72021 04 26 51.48 +31 25 07.3 16.4 R L27
0029P KC2021 12 20.86167 04 26 47.29 +31 24 50.5 16.4 R L27
0029P KC2021 12 20.95076 04 26 44.65 +31 24 39.4 16.3 R L27
0029P KC2021 12 20.99710 04 26 43.28 +31 24 33.6 16.4 R L27
0029P KC2021 12 21.04051 04 26 42.00 +31 24 28.6 16.3 R L27
0029P KC2021 12 21.08683 04 26 40.63 +31 24 22.9 16.5 R L27
0029P KC2021 12 21.13314 04 26 39.31 +31 24 17.0 16.3 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 -15 °C Binning 1x1 Mount PARAMOUNT-ME- Autoguide No Exposure details 60 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.49 "/pix Observation submission date 2021 Dec 21 07h38m50s Observation modification date 2021 Dec 21 07h46m53s