338P/McNaught (Record n° 16407)
Orbital period : 7.69 years
NASA/JPL elements
IAU/MPC elements
On 2016 Oct 26 20h17 UT by Luc ArnoldNuclear magnitude (m2) 17.7 m2 standard deviation 0.1 Aperture radius used for m2 6.25 " r (dist/Sun) 2.310 AU d (dist/Earth) 1.496 AU Right ascension 23 20 33.68 h m s Declination -07 16 46.6 ° ' " 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 for 29P, clear CLR Astrodon for 338P
COM Very bad seeing (>4 arcsec) + wind
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 2016.10.26 21:04:34
AC2 luc.arnold@osupytheas.fr
NET URAT-1
0338P KC2016 10 26.84548 23 20 33.68 -07 16 46.6 17.6 N K25
0338P KC2016 10 26.86501 23 20 33.07 -07 16 31.4 17.8 N K25
Instrument T205mm f/5.5 Newton Instrument type Newton Instrument aperture (0=naked eye) 200 mm Instrument focale length 1100 mm Instrument focale/diameter 5.5 Filter(s) Clear Camera SBIG ST10XME Sensor CCD Sensor temperature -25 °C Binning 1x1 Observatory MPC code K25 Reference stars catalog URAT-1
Used softwares ASTROMETRICA URL for more information or pictures http://www.obs-hp.fr/~larnold/v2/LucArnold/338P_McNaught.html Observation submission date 2016 Oct 27 00h40m17s