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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Apr 11 01h55 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)18.2
m2 standard deviation0.1
Aperture radius used for m26.5 "
r (dist/Sun) 2.150 AU
d (dist/Earth) 1.906 AU
Right ascension19 11 31.04 h m s
Declination+11 15 44.3 ° ' "
MPC report
COD C10
CON J.-F. Soulier [jean-francois.soulier2@wanadoo.fr]
OBS J.-F. Soulier
MEA J.-F. Soulier
TEL 0.30-m f/3.8 Newtonian reflector + CCD
ACK MPCReport file updated 2018.04.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P        KC2018 04 11.07972 19 11 31.04 +11 15 44.3          18.1 N      C10
0021P        KC2018 04 11.09496 19 11 32.39 +11 16 02.1          18.2 N      C10
0021P        KC2018 04 11.11017 19 11 33.95 +11 16 17.8          18.3 N      C10
Instrument typeNewton
Instrument aperture (0=naked eye)300 mm
Instrument focale length1140 mm
Instrument focale/diameter3.8
Filter(s)None
CameraST8-XME
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details40 x 60s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Apr 11 07h33m14s
Observation modification date2018 Apr 11 08h19m20s

(Record n° 19018)

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