123P/West-Hartley (Record n° 5921)
Orbital period : 7.66 years
NASA/JPL elements
IAU/MPC elements
On 2012 Feb 21 04h41 UT by Philippe DupouyNuclear magnitude (m2) 18.2 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 2.740 AU d (dist/Earth) 2.605 AU Right ascension 16 10 43.97 h m s Declination -20 06 34.7 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.25-m f/6.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.02.21 05:35:28
AC2 obsdax@wanadoo.fr
NET UCAC-3
0123P KC2012 02 21.19487 16 10 43.97 -20 06 34.7 18.3 N 958
0123P KC2012 02 21.22918 16 10 45.54 -20 06 46.3 18.1 N 958
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 250 mm Instrument focale length 1575 mm Instrument focale/diameter 6.3 Camera Audine 1600 Sensor CCD Sensor size 13.8x9.2 mm2 Sensor pixels number 1536x1024 Sensor temperature -10 °C Binning 2x2 Mount LX200 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 22 00h09m30s