21P/Giacobini-Zinner (Record n° 5612)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2012 Feb 03 18h28 UT by Philippe DupouyNuclear magnitude (m2) 11.9 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 1.038 AU d (dist/Earth) 1.854 AU Right ascension 22 30 46.96 h m s Declination -03 57 19.4 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.02.09 03:53:18
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P KC2012 02 03.76969 22 30 46.96 -03 57 19.4 11.7 N 958
0021P KC2012 02 03.77670 22 30 48.87 -03 57 18.1 12.0 N 958
0021P KC2012 02 03.78421 22 30 50.71 -03 57 17.2 11.9 N 958
Instrument type Schmidt-Cassegrain Instrument aperture (0=naked eye) 200 mm Instrument focale length 660 mm Instrument focale/diameter 3.3 Camera Audine 400 Sensor CCD Sensor size 6.9x4.6 mm2 Sensor pixels number 768x512 Sensor temperature -10 °C Binning 1x1 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 16 03h27m22s