29P/Schwassmann-Wachmann (Record n° 18112)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 23 23h21 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 14 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 5.824 AU d (dist/Earth) 4.833 AU Right ascension 21 17 05.54 h m s Declination -14 18 05.4 ° ' " 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 2017.08.23 and 24
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 08 23.97309 21 17 05.54 -14 18 05.4 14.0 N W96
0029P C2017 08 24.00497 21 17 04.67 -14 18 08.0 14.0 N W96
0029P C2017 08 24.04128 21 17 03.66 -14 18 10.9 14.0 N W96
0029P C2017 08 24.08472 21 17 02.45 -14 18 14.3 14.0 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 Aug 24 04h52m07s Observation modification date 2017 Aug 24 08h58m56s