29P/Schwassmann-Wachmann (Record n° 20157)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 11 17h13 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.2 m2 standard deviation 0.0 Aperture radius used for m2 6.6 " r (dist/Sun) 5.768 AU d (dist/Earth) 5.769 AU Right ascension 22 50 25.45 h m s Declination -00 42 06.8 ° ' " MPC report COD L27
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.20-m f/4 Newtonian reflector + CCD
ACK L27 2018.12.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2018 12 11.71707 22 50 25.45 -00 42 06.8 15.2 N L27
0029P C2018 12 11.76285 22 50 26.34 -00 42 02.0 15.2 N L27
0029P C2018 12 11.85581 22 50 28.27 -00 41 53.4 15.2 N L27
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 60 x 60s Observatory MPC code L27 Location Dauban (04) Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.65 "/pix Observation submission date 2018 Dec 12 04h34m59s Observation modification date 2018 Dec 12 14h18m11s