73P/Schwassmann-Wachmann (Record n° 17035)
Perihelion distance : 0.9 AU
Inclination to ecliptic : 6 °
Orbital period : 5.33 years
Eccentricity : 0.71
NASA/JPL elements
IAU/MPC elements
On 2017 Jan 10 07h55 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Magnitude (MPC m2) 15.8 Magnitude standard deviation 0.0 Aperture radius for m2 6.2 " r (dist/Sun) 1.330 AU d (dist/Earth) 1.650 AU Right ascension 235.97671 ° Declination -12.61197 ° MPC report COD W96
OBS A. Maury, J.-B. de Vanssay, J.-G.Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5.4 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.01.10 06:02:12
AC2 [JGBosch@free.fr]
NET UCAC-4
0073P C2017 01 10.32953 15 43 54.41 -12 36 43.1 15.8 N W96
0073P C2017 01 10.35115 15 43 59.46 -12 37 05.9 15.8 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Filter None Camera QHY Sensor CCD Sensor temperature -25 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 30x1mn Air mass 2 Observatory MPC code W96 Location San Pedro Atacama Chili Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.56 "/pix Observation submission date 2017 Jan 10 10h03m41s Observation modification date 2017 Jan 10 11h06m46s