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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Feb 03 18h28 UT by Philippe Dupouy

Nuclear magnitude (m2)11.9
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 1.038 AU
d (dist/Earth) 1.854 AU
Right ascension22 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 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 Feb 16 03h27m22s

(Record n° 5612)

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