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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Feb 22 18h43 UT by Philippe Dupouy

Nuclear magnitude (m2)12.9
m2 standard deviation0.5
Aperture radius used for m26 "
r (dist/Sun) 1.041 AU
d (dist/Earth) 1.860 AU
Right ascension23 54 04.44 h m s
Declination-02 36 07.3 ° ' "
MPC report
COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.02.24 02:30:03
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P        KC2012 02 22.77999 23 54 04.44 -02 36 07.3          12.4 N      958
0021P        KC2012 02 22.78599 23 54 06.11 -02 36 01.9          12.6 N      958
0021P        KC2012 02 22.79198 23 54 07.76 -02 36 00.4          12.9 N      958
0021P        KC2012 02 22.79798 23 54 09.14 -02 35 59.4          13.6 N      958
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length660 mm
Instrument focale/diameter3.3
CameraAudine 400
SensorCCD
Sensor size6.9x4.6 mm2
Sensor pixels number768x512
Sensor temperature-10 °C
Binning1x1
MountLX200
TrackingYes
AutoguideNo
Observatory MPC code958
LocationDax 40100 France
Reference stars catalogUCAC-3
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2012 Mar 19 03h12m25s

(Record n° 6013)

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