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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Feb 21 18h35 UT by Philippe Dupouy

Nuclear magnitude (m2)12.7
m2 standard deviation0.2
Aperture radius used for m26 "
r (dist/Sun) 1.039 AU
d (dist/Earth) 1.858 AU
Right ascension23 49 41.61 h m s
Declination-02 41 05.5 ° ' "
MPC report
COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.02.23 02:51:24
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P        KC2012 02 21.77430 23 49 41.61 -02 41 05.5          12.5 N      958
0021P        KC2012 02 21.78016 23 49 43.10 -02 41 03.4          12.5 N      958
0021P        KC2012 02 21.78617 23 49 44.69 -02 41 00.5          12.7 N      958
0021P        KC2012 02 21.79218 23 49 46.30 -02 40 58.0          12.8 N      958
0021P        KC2012 02 21.79825 23 49 47.99 -02 40 55.0          13.1 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 03h09m31s

(Record n° 6006)

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