73P/Schwassmann-Wachmann (Record n° 17823)
Orbital period : 5.44 years
NASA/JPL elements
IAU/MPC elements
On 2017 May 20 09h33 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.8 m2 standard deviation 0.1 r (dist/Sun) 1.315 AU d (dist/Earth) 1.779 AU Right ascension 01 00 11.69 h m s Declination -02 34 05.5 ° ' " 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 2017.05.20
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0073P KC2017 05 20.39803 01 00 11.69 -02 34 05.5 16.8 N W96
0073P KC2017 05 20.41968 01 00 14.94 -02 33 47.6 16.7 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2160 mm Instrument focale/diameter 5.4 Sensor CCD Exposure details 20 x 45s Observatory MPC code W96 Reference stars catalog UCAC-4
Resulting picture sampling (scale) 1.53 "/pix Observation submission date 2017 Jun 09 15h19m23s Observation modification date 2017 Jun 09 15h30m44s