29P/Schwassmann-Wachmann (Record n° 18233)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Sep 16 23h40 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 15.6 m2 standard deviation 0.0 Aperture radius used for m2 6.4 " r (dist/Sun) 5.819 AU d (dist/Earth) 4.994 AU Right ascension 21 07 57.54 h m s Declination -14 42 08.3 ° ' " 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 2017.09.16 and 17
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0029P C2017 09 16.98586 21 07 57.54 -14 42 08.3 15.6 N W96
0029P C2017 09 17.01072 21 07 57.10 -14 42 09.8 15.6 N W96
0029P C2017 09 17.03627 21 07 56.65 -14 42 10.7 15.6 N W96
0029P C2017 09 17.06195 21 07 56.16 -14 42 11.5 15.5 N W96
0029P C2017 09 17.08757 21 07 55.74 -14 42 12.7 15.6 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 17 04h24m56s Observation modification date 2017 Sep 17 04h37m48s