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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Jan 25 18h10 UT by Philippe Dupouy

Nuclear magnitude (m2)12.1
m2 standard deviation0.1
Aperture radius used for m26 "
r (dist/Sun) 1.061 AU
d (dist/Earth) 1.869 AU
Right ascension21 51 43.28 h m s
Declination-04 23 24.9 ° ' "
MPC report
COD 958
OBS Ph. Dupouy
MEA Ph. Dupouy
TEL 0.20-m f/3.3 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2012.02.04 02:57:53
AC2 obsdax@wanadoo.fr
NET UCAC-3
0021P        KC2012 01 25.75704 21 51 43.28 -04 23 24.9          12.0 N      958
0021P        KC2012 01 25.76427 21 51 45.10 -04 23 23.8          12.1 N      958
0021P        KC2012 01 25.77220 21 51 47.17 -04 23 22.5          12.2 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 03h15m33s

(Record n° 5587)

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