123P/West-Hartley (Record n° 1791)
Orbital period : 7.63 years
NASA/JPL elements
IAU/MPC elements
On 2011 Jan 23 22h01 UT by Philippe DupouyNuclear magnitude (m2) 16.9 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.466 AU d (dist/Earth) 1.711 AU Right ascension 04 44 59.13 h m s Declination +38 36 28.0 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.01.24 22:54:00
AC2 obsdax@wanadoo.fr
NET UCAC-3
0123P KC2011 01 23.91735 04 44 59.13 +38 36 28.0 16.8 N 958
0123P KC2011 01 23.92925 04 44 58.90 +38 36 28.1 16.9 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 25 03h24m41s