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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2012 Feb 21 18h23 UT by Francois Kugel

Nuclear magnitude (m2)11.2
m2 standard deviation0.1
Aperture radius used for m244 "
r (dist/Sun) 1.039 AU
d (dist/Earth) 1.858 AU
Right ascension23 49 39.41 h m s
Declination-02 41 02.8 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS F.Kugel
MEA F. Kugel
TEL 0.06-m f/3.5 refractor + CCD
ACK MPCReport file updated 2012.02.21 20:34:32
AC2 fkugel@wanadoo.fr
NET NOMAD
0021P         C2012 02 21.76573 23 49 39.41 -02 41 02.8          11.3 N      A77
0021P         C2012 02 21.77167 23 49 41.12 -02 40 59.1          11.1 N      A77
Instrument typeRefractor
Instrument aperture (0=naked eye)60 mm
Instrument focale length210 mm
Instrument focale/diameter3.5
Filter(s)IR pro
Camerast8300 sbig
SensorCCD
Sensor size14x18 mm2
Sensor pixels number1266x1676
Sensor temperature-20 °C
MountHEQ5pro
TrackingYes
AutoguideNo
Moon phase180 °
Observatory MPC codeA77
Reference stars catalogNOMAD
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2012 Feb 21 21h38m26s

(Record n° 5913)

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