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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Feb 11 18h35 UT by Philippe Dupouy

Nuclear magnitude (m2)12.4
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 1.031 AU
d (dist/Earth) 1.850 AU
Right ascension23 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 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 03h39m24s

(Record n° 5640)

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