29P/Schwassmann-Wachmann (Record n° 17960)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jul 23 04h23 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) 5.830 AU d (dist/Earth) 4.869 AU Right ascension 21 31 46.95 h m s Declination -13 36 39.8 ° ' " 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 2017.07.23
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 07 23.18253 21 31 46.95 -13 36 39.8 16.4 N W96
0029P C2017 07 23.20435 21 31 46.44 -13 36 41.2 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 23 07h23m08s Observation modification date 2017 Jul 23 07h27m29s