29P/Schwassmann-Wachmann (Record n° 18261)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 20 23h39 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 16.2 m2 standard deviation 0.1 Aperture radius used for m2 6.4 " r (dist/Sun) 5.819 AU d (dist/Earth) 5.035 AU Right ascension 21 06 53.59 h m s Declination -14 44 24.3 ° ' " 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 2017.09.20 and 21
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 09 20.98525 21 06 53.59 -14 44 24.3 16.1 N W96
0029P C2017 09 21.03567 21 06 52.84 -14 44 25.8 16.3 N W96
0029P C2017 09 21.09517 21 06 51.91 -14 44 27.6 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 QHY Sensor CCD Sensor temperature -30 °C Binning 3x3 Mount VMA 200 Autoguide No Exposure details 20 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 21 05h25m27s Observation modification date 2017 Sep 21 09h23m26s