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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Jan 18 17h59 UT by Philippe Dupouy

Nuclear magnitude (m2)12.1
m2 standard deviation0.2
Aperture radius used for m26 "
r (dist/Sun) 1.088 AU
d (dist/Earth) 1.888 AU
Right ascension21 21 59.70 h m s
Declination-04 36 45.8 ° ' "
MPC report
COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.25-m f/6.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.01.21 02:43:07
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P        KC2012 01 18.74975 21 21 59.70 -04 36 45.8          12.2 N      958
0021P        IC2012 01 18.75658 21 22 01.58 -04 36 42.9          11.7 N      958
0021P        KC2012 01 18.76435 21 22 03.41 -04 36 42.7          12.1 N      958
0021P        KC2012 01 18.77991 21 22 07.44 -04 36 39.3          12.2 N      958
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)250 mm
Instrument focale length1575 mm
Instrument focale/diameter6.3
CameraAudine 1600
SensorCCD
Sensor size13.8x9.2 mm2
Sensor pixels number1536x1024
Sensor temperature-10 °C
Binning2x2
MountLX200
TrackingYes
AutoguideNo
Observatory MPC code958
LocationDax 40100 France
Reference stars catalogUCAC-3
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2012 Feb 16 06h04m13s

(Record n° 5779)

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