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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2011 Jul 07 23h38 UT by Philippe Dupouy

Nuclear magnitude (m2)18.9
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 2.715 AU
d (dist/Earth) 2.149 AU
Right ascension15 16 57.92 h m s
Declination+15 07 58.8 ° ' "
MPC report
COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.32-m f/6 reflector + CCD
ACK MPCReport file updated 2011.07.08 15:36:48
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P        KC2011 07 07.98460 15 16 57.92 +15 07 58.8          19.0 N      958
0021P        KC2011 07 07.99494 15 16 57.85 +15 07 55.3          18.8 N      958
0021P        KC2011 07 08.00617 15 16 57.44 +15 07 54.4          18.8 N      958
Instrument typeNewton
Instrument aperture (0=naked eye)320 mm
Instrument focale length1920 mm
Instrument focale/diameter6
CameraAudine 1600
SensorCCD
Sensor size13.8x9.2 mm2
Sensor pixels number1536x1024
Sensor temperature-10 °C
Binning2x2
Mounthome Meade
TrackingYes
AutoguideNo
Observatory MPC code958
LocationDax 40100 France
Reference stars catalogUCAC-3
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2011 Jul 13 00h29m16s

(Record n° 3962)

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