123P/West-Hartley (Record n° 1549)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jan 04 00h21 UT by Philippe DupouyNuclear magnitude (m2) 17.1 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.537 AU d (dist/Earth) 1.637 AU Right ascension 04 56 46.05 h m s Declination +38 31 52.3 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.01.04 15:36:07
AC2 obsdax@wanadoo.fr
NET UCAC-3
0123P KC2011 01 04.01432 04 56 46.05 +38 31 52.3 17.2 N 958
0123P KC2011 01 04.02254 04 56 45.51 +38 31 52.5 17.0 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 -15 °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 Jan 04 17h16m53s