29P/Schwassmann-Wachmann (Record n° 17957)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jul 21 04h00 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.831 AU d (dist/Earth) 4.881 AU Right ascension 21 32 37.20 h m s Declination -13 34 28.3 ° ' " 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 2017.07.21
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 07 21.16699 21 32 37.20 -13 34 28.3 16.3 N W96
0029P C2017 07 21.21138 21 32 36.10 -13 34 30.8 16.5 N W96
0029P C2017 07 21.25652 21 32 34.95 -13 34 33.9 16.3 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 QSI Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 30 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.59 "/pix Observation submission date 2017 Jul 21 13h06m18s Observation modification date 2017 Jul 21 16h05m50s