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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 22 22h07 UT by Jean-Benoit de Vanssay


(Copyright Jean-Benoit de Vanssay)

Nuclear magnitude (m2)10.9
m2 standard deviation0.0
Aperture radius used for m27.0 "
r (dist/Sun) 1.050 AU
d (dist/Earth) 0.450 AU
Right ascension03 50 50.66 h m s
Declination+59 27 55.0 ° ' "
MPC report
COD A58
OBS J. B. de Vanssay
MEA J. B. de Vanssay
TEL 0.16-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.08.28 01:27:21
AC2 jbdv@club-internet.fr
NET UCAC-4
0021P         C2018 08 22.92169 03 50 50.66 +59 27 55.0          10.9 R      A58
0021P         C2018 08 22.95042 03 51 06.58 +59 26 16.8          10.9 R      A58
0021P         C2018 08 22.97184 03 51 18.48 +59 25 03.4          10.9 R      A58
InstrumentE-160
Instrument typeNewton
Instrument aperture (0=naked eye)160 mm
Instrument focale length528 mm
Instrument focale/diameter3.3
Filter(s)None
CameraAtik 460ex
SensorCCD
Sensor temperature-5 °C
Binning1x1
MountG11 MCMT
TrackingNo
AutoguideYes
Exposure total time1740 s
Exposure details58x30sec
Observatory MPC codeA58
LocationMontgeron
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Resulting picture sampling (scale)1.76 "/pix
Observation submission date2018 Aug 28 01h41m16s
Observation modification date2018 Aug 28 01h55m29s

(Record n° 19562)

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