P/2011 P1 (McNaught) (Record n° 5161)
Orbital period : 20.39 years
NASA/JPL elements
IAU/MPC elements
On 2011 Nov 19 21h37 UT by Jean-Francois Soulier
(Copyright Jean-Francois Soulier)Nuclear magnitude (m2) 18.5 m2 standard deviation 0.2 Aperture radius used for m2 8 " r (dist/Sun) 5.420 AU d (dist/Earth) 4.484 AU Right ascension 02 08 35.52 h m s Declination +16 57 11.2 ° ' " MPC report COD C10
CON JEAN-FRANCOIS SOULIER [jean-francois.soulier2@wanadoo.fr]
OBS J.F. Soulier
MEA J.F. Soulier
TEL 0.255-m f/3.6 Newtonian reflector + CCD
ACK MPCReport file updated 2011.11.19
AC2 jean-francois.soulier2@wanadoo.fr
NET USNO-B1.0
PK11P010 KC2011 11 19.90053 02 08 35.52 +16 57 11.2 18.4 N C10
PK11P010 KC2011 11 19.92649 02 08 34.82 +16 57 07.7 18.7 N C10
Instrument type Newton Instrument aperture (0=naked eye) 254 mm Instrument focale length 900 mm Instrument focale/diameter 3.6 Camera ST7-XMEd Sensor CCD Sensor size 6.9 x 4.6 mm2 Sensor pixels number 765 x 510 Sensor temperature -25 °C Binning 1x1 Mount PERL-VIXEN Autoguide Yes Exposure total time 2400 s Exposure details 20 x 120s Seeing 3 Moon elongation 129 ° Air mass 1.19 Observatory MPC code C10 Location 77 Reference stars catalog USNO-B1.0
Used softwares ASTROMETRICA Resulting picture sampling (scale) 2.04 "/pix Image processing PRISMV8 DDP FC GIMP Observation submission date 2011 Nov 21 15h43m41s Observation modification date 2011 Nov 21 15h55m17s