C/2011 L3 (McNaught) (Record n° 4634)
Orbital period : 27782.00 years
NASA/JPL elements
IAU/MPC elements
On 2011 Sep 14 20h51 UT by Philippe DupouyNuclear magnitude (m2) 17.9 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 1.971 AU d (dist/Earth) 1.662 AU Right ascension 17 43 50.51 h m s Declination +34 12 21.1 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.30-m f/5.8 reflector + CCD
ACK MPCReport file updated 2011.09.18 21:07:54
AC2 obsdax@wanadoo.fr
NET UCAC-3
CK11L030 KC2011 09 14.86881 17 43 50.51 +34 12 21.1 18.0 N 958
CK11L030 KC2011 09 14.87983 17 43 49.77 +34 12 20.7 17.9 N 958
CK11L030 KC2011 09 14.89138 17 43 48.85 +34 12 18.5 17.8 N 958
Instrument type Newton Instrument aperture (0=naked eye) 300 mm Instrument focale length 1740 mm Instrument focale/diameter 5.8 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 Sep 23 02h07m57s