21P/Giacobini-Zinner (Record n° 5633)
Perihelion distance : 1.01 AU
Inclination to ecliptic : 32 °
Orbital period : 6.52 years
Eccentricity : 0.71
NASA/JPL elements
IAU/MPC elements
On 2012 Feb 10 18h25 UT by Philippe DupouyMagnitude (MPC m2) 12.2 Magnitude standard deviation 0.1 Aperture radius for m2 6 " r (dist/Sun) 1.031 AU d (dist/Earth) 1.850 AU Right ascension 345.36325 ° Declination -3.51753 ° 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 02:11:06
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P KC2012 02 10.76737 23 01 27.18 -03 31 03.1 12.3 N 958
0021P KC2012 02 10.77252 23 01 28.53 -03 31 01.1 12.2 N 958
0021P KC2012 02 10.77727 23 01 29.83 -03 31 00.9 12.1 N 958
0021P KC2012 02 10.78438 23 01 31.65 -03 30 58.7 12.2 N 958
0021P KC2012 02 10.79156 23 01 33.51 -03 30 57.9 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 (ast) UCAC-3
Used softwares ASTROMETRICA Observation submission date 2012 Feb 16 03h36m51s