29P/Schwassmann-Wachmann (Record n° 24639)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 18 17h16 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.3 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 5.940 AU d (dist/Earth) 4.998 AU Right ascension 04 27 50.63 h m s Declination +31 29 08.5 ° ' " 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 2021.12.19 11:42:39
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2021 12 18.71951 04 27 50.63 +31 29 08.5 16.4 R L27
0029P KC2021 12 18.76300 04 27 49.35 +31 29 03.5 16.3 R L27
0029P KC2021 12 18.81554 04 27 47.76 +31 28 57.4 16.3 R L27
0029P KC2021 12 18.88356 04 27 45.69 +31 28 49.4 16.3 R L27
0029P KC2021 12 18.93288 04 27 44.16 +31 28 43.4 16.3 R L27
0029P KC2021 12 18.97629 04 27 42.88 +31 28 38.3 16.3 R L27
0029P KC2021 12 19.02280 04 27 41.44 +31 28 32.8 16.4 R L27
0029P KC2021 12 19.06998 04 27 40.02 +31 28 27.0 16.4 R L27
0029P KC2021 12 19.11629 04 27 38.59 +31 28 21.4 16.3 R L27
0029P KC2021 12 19.17705 04 27 36.83 +31 28 14.1 16.4 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 70 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 19 11h48m12s Observation modification date 2021 Dec 19 11h59m47s