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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Feb 10 18h25 UT by Philippe Dupouy

Nuclear magnitude (m2)12.2
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 1.031 AU
d (dist/Earth) 1.850 AU
Right ascension23 01 27.18 h m s
Declination-03 31 03.1 ° ' "
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 02:11:06
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 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 03h36m51s

(Record n° 5633)

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