29P/Schwassmann-Wachmann (Record n° 18705)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Dec 27 00h18 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.9 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 5.802 AU d (dist/Earth) 6.438 AU Right ascension 21 31 59.89 h m s Declination -12 08 43.7 ° ' " 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/5.2 Ritchey-Chretien + CCD
ACK MPCReport file updated 2017.12.27
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P KC2017 12 27.01250 21 31 59.89 -12 08 43.7 15.9 N W96
0029P KC2017 12 27.02608 21 32 00.46 -12 08 41.1 15.9 N W96
0029P KC2017 12 27.04125 21 32 01.05 -12 08 36.5 15.9 N W96
Instrument type Ritchey-Chretien Instrument aperture (0=naked eye) 400 mm Instrument focale length 2080 mm Instrument focale/diameter 5.2 Filter(s) None Camera QHY Sensor CCD Sensor temperature -15 °C Binning 2x2 Mount VMA 200 Autoguide No Exposure details 10 x 60s Observatory MPC code W96 Location San Pedro d'Atacama Chili Reference stars catalog UCAC-4
Used softwares ASTROMETRICA Resulting picture sampling (scale) 1.06 "/pix Observation submission date 2017 Dec 27 02h12m04s Observation modification date 2017 Dec 27 02h25m41s