29P/Schwassmann-Wachmann (Record n° 24705)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2021 Dec 31 17h31 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 5.944 AU d (dist/Earth) 5.084 AU Right ascension 04 21 59.58 h m s Declination +31 01 35.0 ° ' " 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 2022.01.01 12:14:08
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2021 12 31.73002 04 21 59.58 +31 01 35.0 16.4 R L27
0029P KC2021 12 31.77643 04 21 58.46 +31 01 29.3 16.4 R L27
0029P KC2021 12 31.86927 04 21 56.24 +31 01 17.2 16.4 R L27
0029P KC2021 12 31.91499 04 21 55.19 +31 01 10.7 16.7 R L27
0029P KC2021 12 31.96130 04 21 54.05 +31 01 04.8 16.6 R L27
0029P KC2022 01 01.00759 04 21 52.93 +31 00 58.4 16.5 R L27
0029P KC2022 01 01.05392 04 21 51.86 +31 00 52.7 16.5 R L27
0029P KC2022 01 01.10021 04 21 50.74 +31 00 45.9 16.5 R L27
0029P KC2022 01 01.14293 04 21 49.75 +31 00 40.3 16.6 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 2022 Jan 01 12h17m45s Observation modification date 2022 Jan 01 12h28m38s