29P/Schwassmann-Wachmann (Record n° 18093)
Perihelion distance : 5.8 AU
Inclination to ecliptic : 9 °
Orbital period : 14.91 years
Eccentricity : 0.04
NASA/JPL elements
IAU/MPC elements
On 2017 Aug 14 21h56 UT by Patrick Ditz
(Copyright Patrick Ditz)Magnitude (MPC m2) 16.8 Magnitude standard deviation 0.2 Aperture radius for m2 7.5 " r (dist/Sun) 5.826 AU d (dist/Earth) 4.814 AU Right ascension 320.32846 ° Declination -14.10131 ° MPC report COD K97
CON P. Ditz [patrick.ditz@wanadoo.fr]
OBS P. Ditz
MEA P. Ditz
TEL 0.20-m f/7.4 reflector + CCD
ACK report 29P 2017/08/14
AC2 patrick.ditz@wanadoo.fr
NET UCAC-4
0029P C2017 08 14.91355 21 21 18.83 -14 06 04.7 16.6 N K97
0029P C2017 08 14.92816 21 21 18.34 -14 06 05.5 16.8 N K97
0029P C2017 08 14.93111 21 21 18.28 -14 06 06.0 17.0 N K97
Instrumental configuration Config1 Instrument perso Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1480 mm Instrument focale/diameter 7.4 Filter L Camera ATIK 460 EX Sensor CCD Sensor size 12.5x10.0 mm2 Sensor pixels number 2749x2199 Sensor temperature -11 °C Binning 2x2 Mount VMA300 Valmeca Exposure total time 2040 s Exposure details 17x120s Air mass 2.26 Observatory MPC code K97 Location 67130 Freconrupt Reference stars catalog (ast) UCAC-4
Used softwares PRISM Resulting picture sampling (scale) 1.26 "/pix Image processing Prism Remarks or comments mauvaises conditions de transparence mesures avec S/B de 7 Observation submission date 2017 Aug 22 07h49m43s Observation modification date 2017 Aug 22 08h03m49s