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21P/Giacobini-Zinner

Orbital period : 6.54 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 15 08h52 UT by Jean-Gabriel Bosch


(Copyright Jean-Gabriel Bosch)

Nuclear magnitude (m2)11.7
m2 standard deviation0.0
Aperture radius used for m26.7 "
r (dist/Sun) 1.015 AU
d (dist/Earth) 0.395 AU
Right ascension06 09 18.65 h m s
Declination+24 23 46.3 ° ' "
MPC report
COD W96
CON Jean-Gabriel Bosch [JGBosch@free.fr]
OBS A. Maury, J.-B. de Vanssay, J.-G. Bosch
MEA J.-G.Bosch
TEL 0.4-m f/5 Ritchey-Chretien + CCD
ACK MPCReport file updated 2018.09.15 06:57:36
AC2 JGBosch@free.fr
NET UCAC-4
0021P         C2018 09 15.36950 06 09 18.65 +24 23 46.3          11.7 N      W96
0021P         C2018 09 15.37875 06 09 20.54 +24 22 49.0          11.7 N      W96
Instrument typeRitchey-Chretien
Instrument aperture (0=naked eye)400 mm
Instrument focale length2000 mm
Instrument focale/diameter5
CameraAPOGEE ALTA
SensorCCD
Sensor temperature-25 °C
Binning2x2
MountVMA200
AutoguideNo
Exposure details2x15s
Air mass1.2
Observatory MPC codeW96
LocationSan Pedro Atacama
Reference stars catalogUCAC-4
Used softwaresASTROMETRICA
Resulting picture sampling (scale)1.17 "/pix
Observation submission date2018 Sep 15 14h17m27s
Observation modification date2018 Sep 15 17h15m40s

(Record n° 19709)

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