123P/West-Hartley (Record n° 2466)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2011 Apr 05 19h54 UT by Philippe DupouyNuclear magnitude (m2) 16.5 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.243 AU d (dist/Earth) 2.286 AU Right ascension 05 57 02.85 h m s Declination +37 29 29.7 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.04.06 21:22:13
AC2 obsdax@wanadoo.fr
NET UCAC-3
0123P KC2011 04 05.82921 05 57 02.85 +37 29 29.7 16.5 N 958
0123P KC2011 04 05.84023 05 57 04.14 +37 29 27.0 16.5 N 958
0123P KC2011 04 05.85125 05 57 05.37 +37 29 26.6 16.6 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 03h04m01s