29P/Schwassmann-Wachmann (Record n° 17958)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Jul 22 02h01 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.830 AU d (dist/Earth) 4.875 AU Right ascension 21 32 14.59 h m s Declination -13 35 27.1 ° ' " 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 2017.07.22
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 07 22.08402 21 32 14.59 -13 35 27.1 16.4 N W96
0029P C2017 07 22.12841 21 32 13.45 -13 35 30.0 16.5 N W96
0029P C2017 07 22.17355 21 32 12.30 -13 35 32.8 16.5 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 22 06h31m15s Observation modification date 2017 Jul 22 06h45m13s