71P/Clark (Record n° 2471)
Orbital period : 5.56 years
NASA/JPL elements
IAU/MPC elements
On 2011 Apr 06 22h55 UT by Philippe DupouyNuclear magnitude (m2) 18.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.658 AU d (dist/Earth) 1.883 AU Right ascension 10 23 49.70 h m s Declination +23 52 26.6 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.04.07 17:29:01
AC2 obsdax@wanadoo.fr
NET UCAC-3
0071P KC2011 04 06.95503 10 23 49.70 +23 52 26.6 18.4 N 958
0071P KC2011 04 07.00135 10 23 47.91 +23 52 24.8 18.3 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 Apr 10 03h06m06s