21P/Giacobini-Zinner (Record n° 5640)
Orbital period : 6.54 years
NASA/JPL elements
IAU/MPC elements
On 2012 Feb 11 18h35 UT by Philippe DupouyNuclear magnitude (m2) 12.4 m2 standard deviation 0.1 Aperture radius used for m2 6 " r (dist/Sun) 1.031 AU d (dist/Earth) 1.850 AU Right ascension 23 05 52.53 h m s Declination -03 26 54.1 ° ' " MPC report COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.02.13 02:54:14
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P KC2012 02 11.77438 23 05 52.53 -03 26 54.1 12.4 N 958
0021P KC2012 02 11.78039 23 05 54.05 -03 26 52.1 12.5 N 958
0021P KC2012 02 11.78640 23 05 55.70 -03 26 51.0 12.4 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 03h39m24s