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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Jun 30 22h59 UT by Jean-Francois Soulier


(Copyright Jean-Francois Soulier)

Nuclear magnitude (m2)13.5
m2 standard deviation0.0
Aperture radius used for m28.1 "
r (dist/Sun) 1.417 AU
d (dist/Earth) 0.858 AU
Right ascension21 28 38.09 h m s
Declination+50 06 33.5 ° ' "
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 2018.06.30 
AC2 jean-francois.soulier2@wanadoo.fr
NET UCAC-4
0021P         C2018 06 30.95735 21 28 38.09 +50 06 33.5          13.5 N      C10
0021P         C2018 06 30.96953 21 28 39.97 +50 06 58.9          13.5 N      C10
0021P         C2018 06 30.98214 21 28 41.91 +50 07 25.3          13.5 N      C10
0021P         C2018 06 30.99895 21 28 44.46 +50 08 00.7          13.5 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-5 °C
Binning1x1
MountF60a Axis Instruments
AutoguideNo
Exposure details5 x 30s
Observatory MPC codeC10
LocationSeine et Marne (77)
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.62 "/pix
Observation submission date2018 Jul 01 11h08m17s
Observation modification date2018 Jul 01 18h28m59s

(Record n° 19286)

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