29P/Schwassmann-Wachmann (Record n° 18187)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 02 23h25 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14.2 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.822 AU d (dist/Earth) 4.881 AU Right ascension 21 12 48.53 h m s Declination -14 29 58.5 ° ' " 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 2017.09.02 and 03
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 09 02.97563 21 12 48.53 -14 29 58.5 14.1 N W96
0029P C2017 09 03.00101 21 12 47.92 -14 30 00.3 14.3 N W96
0029P C2017 09 03.02700 21 12 47.26 -14 30 02.7 14.2 N W96
0029P C2017 09 03.05312 21 12 46.63 -14 30 04.3 14.2 N W96
0029P C2017 09 03.07921 21 12 46.00 -14 30 05.1 14.2 N W96
0029P C2017 09 03.11750 21 12 45.04 -14 30 08.0 14.1 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) Rc (UBVRI) Camera QHY Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 2 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 Sep 03 05h13m27s Observation modification date 2017 Sep 03 05h31m23s