29P/Schwassmann-Wachmann (Record n° 18349)
Orbital period : 14.85 years
NASA/JPL elements
IAU/MPC elements
On 2017 Oct 11 18h35 UT by Luc ArnoldNuclear magnitude (m2) 16.4 m2 standard deviation 0.0 Aperture radius used for m2 6.25 " r (dist/Sun) 5.815 AU d (dist/Earth) 5.300 AU Right ascension 21 04 06.66 h m s Declination -14 45 43.5 ° ' " 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 2017.10.11 20:57:41
AC2 luc.arnold@osupytheas.fr
NET UCAC-4
0029P KC2017 10 11.77428 21 04 06.66 -14 45 43.5 16.4 N K25
0029P KC2017 10 11.78108 21 04 06.64 -14 45 43.6 16.4 N K25
0029P KC2017 10 11.78774 21 04 06.63 -14 45 43.3 16.3 N K25
0029P KC2017 10 11.79440 21 04 06.65 -14 45 42.9 16.4 N K25
0029P KC2017 10 11.80191 21 04 06.63 -14 45 42.8 16.4 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(s) r Camera SBIG ST10XME Sensor CCD Sensor temperature -15 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog 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 12 21h37m43s Observation modification date 2017 Oct 12 21h38m31s