123P/West-Hartley (Record n° 5685)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2011 Dec 28 05h01 UT by Philippe DupouyNuclear magnitude (m2) 17.8 m2 standard deviation 0.6 Aperture radius used for m2 6 " r (dist/Sun) 2.518 AU d (dist/Earth) 3.055 AU Right ascension 15 02 57.84 h m s Declination -13 23 52.9 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.30-m f/5.8 reflector + CCD
ACK MPCReport file updated 2012.01.20 03:31:10
AC2 obsdax@wanadoo.fr
NET UCAC-3
0123P KC2011 12 28.20889 15 02 57.84 -13 23 52.9 18.3 N 958
0123P KC2011 12 28.22014 15 02 58.92 -13 23 59.2 18.2 N 958
0123P IC2011 12 28.23101 15 02 59.93 -13 24 03.6 17.0 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 2012 Feb 16 04h01m20s