29P/Schwassmann-Wachmann (Record n° 18657)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 19 17h07 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6.6 " r (dist/Sun) 5.803 AU d (dist/Earth) 6.341 AU Right ascension 21 27 20.56 h m s Declination -12 34 04.0 ° ' " MPC report COD A77
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK MPCReport file updated 2017.12.19
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2017 12 19.71296 21 27 20.56 -12 34 04.0 16.6 N A77
0029P KC2017 12 19.74962 21 27 21.94 -12 33 57.0 16.3 N A77
0029P KC2017 12 19.78733 21 27 23.28 -12 33 49.9 16.4 N A77
Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 800 mm Instrument focale/diameter 4 Filter(s) None Camera ATIK 314L+ Sensor CCD Sensor temperature -20 °C Binning 1x1 Mount Astronomy Equipement AEb Autoguide No Exposure details 40 x 60s Observatory MPC code A77 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2017 Dec 20 00h43m34s Observation modification date 2017 Dec 20 10h51m29s