C/2011 L1 (McNaught) (Record n° 3945)
Orbital period : 36.60 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jul 01 21h41 UT by Philippe DupouyNuclear magnitude (m2) 17.8 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.958 AU d (dist/Earth) 2.109 AU Right ascension 15 41 18.23 h m s Declination -22 42 36.3 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.07.03 03:14:22
AC2 obsdax@wanadoo.fr
NET UCAC-3
CK11L010 KC2011 07 01.90337 15 41 18.23 -22 42 36.3 17.9 N 958
CK11L010 KC2011 07 01.91406 15 41 17.98 -22 42 23.9 17.8 N 958
CK11L010 KC2011 07 01.92534 15 41 17.76 -22 42 11.1 17.8 N 958
Instrument type Newton Instrument aperture (0=naked eye) 320 mm Instrument focale length 1920 mm Instrument focale/diameter 6 Camera Audine 1600 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -10 °C Binning 2x2 Mount home Meade Motorization Yes Autoguide No Observatory MPC code 958 Location Dax 40100 France Reference stars catalog UCAC-3
Used softwares ASTROMETRICA Observation submission date 2011 Jul 13 00h20m33s