123P/West-Hartley (Record n° 3568)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2011 May 23 20h34 UT by Philippe Dupouy
(Copyright Philippe Dupouy)Nuclear magnitude (m2) 16.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.155 AU d (dist/Earth) 2.642 AU Right ascension 07 43 30.87 h m s Declination +33 55 38.5 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.05.24 22:32:16
AC2 obsdax@wanadoo.fr
NET UCAC-3
0123P KC2011 05 23.85720 07 43 30.87 +33 55 38.5 16.3 N 958
0123P KC2011 05 23.86849 07 43 32.41 +33 55 32.4 16.5 N 958
0123P KC2011 05 23.87924 07 43 34.11 +33 55 28.4 16.4 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 Resulting picture sampling (scale) 2.07 "/pix Observation submission date 2011 May 25 15h46m38s Observation modification date 2011 May 30 04h04m10s