29P/Schwassmann-Wachmann (Record n° 18671)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 22 17h10 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.4 m2 standard deviation 0.0 Aperture radius used for m2 6.6 " r (dist/Sun) 5.803 AU d (dist/Earth) 6.378 AU Right ascension 21 29 13.41 h m s Declination -12 23 51.9 ° ' " 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 2017.12.22 and 23
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2017 12 22.71539 21 29 13.41 -12 23 51.9 15.4 N A77
0029P KC2017 12 22.74947 21 29 14.76 -12 23 46.4 15.4 N A77
0029P KC2017 12 22.77264 21 29 15.55 -12 23 41.0 15.4 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 -15 °C Binning 1x1 Mount Astronomy Equipment AEB Autoguide No Exposure details 20 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 23 08h21m59s Observation modification date 2017 Dec 23 09h09m28s