29P/Schwassmann-Wachmann (Record n° 20222)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2018 Dec 23 00h46 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 6.7 " r (dist/Sun) 5.768 AU d (dist/Earth) 5.959 AU Right ascension 22 54 50.67 h m s Declination -00 20 23.0 ° ' " MPC report COD W96
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS A. Maury, J.-B. de Vanssay, J.-F. Soulier
MEA J.-F. Soulier
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK W96 2018.12.23 14:26:44
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2018 12 23.03168 22 54 50.67 -00 20 23.0 17.0 N W96
0029P KC2018 12 23.08644 22 54 52.01 -00 20 15.5 17.1 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2000 mm Instrument focale/diameter 5 Filter(s) None Camera APOGEE Sensor CCD Sensor temperature -25 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 60 x 60s Observatory MPC code W96 Location San Pedro d Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.12 "/pix Observation submission date 2018 Dec 23 18h33m33s Observation modification date 2018 Dec 23 20h36m21s