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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 May 11 02h41 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)16.5
m2 standard deviation0.1
Aperture radius used for m24.9 "
r (dist/Sun) 1.876 AU
d (dist/Earth) 1.430 AU
Right ascension19 56 56.38 h m s
Declination+22 55 46.3 ° ' "
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 2018.05.11
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P        KC2018 05 11.11214 19 56 56.38 +22 55 46.3          16.4 N      C10
0021P        KC2018 05 11.13215 19 56 58.15 +22 56 18.5          16.6 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 details2x(5x60s)
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 May 11 05h55m34s
Observation modification date2018 May 11 06h20m30s

(Record n° 19139)

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