73P/Schwassmann-Wachmann (Record n° 16641)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2016 Dec 03 08h08 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 17.3 m2 standard deviation 0.1 Aperture radius used for m2 6.2 " r (dist/Sun) 1.674 AU d (dist/Earth) 2.168 AU Right ascension 13 40 51.29 h m s Declination -01 37 11.9 ° ' " MPC report COD W96
CON JEAN-FRANCOIS 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/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2016.12.03
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073P KC2016 12 03.33856 13 40 51.29 -01 37 11.9 17.2 N W96
0073P KC2016 12 03.34908 13 40 53.11 -01 37 23.8 17.5 N W96
0073P KC2016 12 03.35921 13 40 54.67 -01 37 34.0 17.2 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter(s) None Camera QHY9 Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide Yes Exposure details 24 x 45s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.55 "/pix Observation submission date 2016 Dec 03 09h51m38s Observation modification date 2016 Dec 03 10h25m49s