29P/Schwassmann-Wachmann (Record n° 18342)
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 Oct 10 19h40 UT by Luc ArnoldMagnitude (MPC m2) 16.5 Magnitude standard deviation 0.1 Aperture radius for m2 6.25 " r (dist/Sun) 5.815 AU d (dist/Earth) 5.286 AU Right ascension 316.03308 ° Declination -14.76794 ° MPC report COD K25
CON L. Arnold, OHP 04870 Saint-Michel-l'Observatoire, France [luc.arnold@osupytheas.fr]
OBS L. Arnold
MEA L. Arnold
TEL 0.20-m f/5.5 Newtonian reflector + CCD
COM CCD SBIG ST10XME, filter Sloan r' Gen-1 Astrodon
COM Photometry aperture radius 6.25 arcsec (5 pixels, 1.25 arcsec/pix)
COM Images at URL http://www.obs-hp.fr/~larnold/v2/LucArnold/Welcome.html
ACK MPCReport file updated 2017.10.10 21:47:20
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
0029P KC2017 10 10.81954 21 04 07.94 -14 46 04.6 16.5 N K25
0029P KC2017 10 10.82698 21 04 07.89 -14 46 04.5 16.5 N K25
0029P KC2017 10 10.83877 21 04 07.88 -14 46 04.5 16.6 N K25
Instrument T205 f/D 5.5 Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter r' Camera SBIG ST10XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog (ast) UCAC-4
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/29P_2017.html Observation submission date 2017 Oct 11 00h25m10s