73P/Schwassmann-Wachmann (Record n° 17721)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 24 09h08 UT by Jean-Gabriel Bosch
(Copyright Jean-Gabriel Bosch)Nuclear magnitude (m2) 17.9 m2 standard deviation 0.0 Aperture radius used for m2 6.2 " r (dist/Sun) 1.350 AU d (dist/Earth) 1.796 AU Right ascension 01 10 03.11 h m s Declination -01 41 21.1 ° ' " MPC report COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
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 2017.05.24 05:50:58
AC2 JGBosch@free.fr
NET UCAC-4
0073P KC2017 05 24.38058 01 10 03.11 -01 41 21.1 17.9 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 QHY Sensor CCD Sensor temperature -10 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 45x60s Air mass 1.8 Observatory MPC code W96 Location San Pedro Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.56 "/pix Observation submission date 2017 May 24 11h53m46s Observation modification date 2021 Jan 07 12h34m33s