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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 23 03h53 UT by Francois Kugel

Nuclear magnitude (m2)12.6
m2 standard deviation0.1
Aperture radius used for m213.4 "
r (dist/Sun) 1.029 AU
d (dist/Earth) 0.417 AU
Right ascension06 33 15.42 h m s
Declination+11 25 23.3 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.06-m f/5.8 refractor + CCD
ACK MPCReport file updated 2018.09.23 08:55:59
AC2 fkugel@wanadoo.fr
NET USNO-SA2.0
0021P         C2018 09 23.16173 06 33 15.42 +11 25 23.3          12.7 V      A77
0021P         C2018 09 23.17032 06 33 16.79 +11 24 40.5          12.6 V      A77
0021P         C2018 09 23.17885 06 33 18.11 +11 23 47.5          12.6 V      A77
Instrumental configurationConfig6
Instrument typeRefractor
Instrument aperture (0=naked eye)60 mm
Instrument focale length348 mm
Instrument focale/diameter5.8
Cameraasi294MCpro
SensorCCD
Sensor temperature-20 °C
Binning1x1
MountMeade MCMT
Observatory MPC codeA77
Reference stars catalogUSNO-SA2.0
Observation submission date2018 Sep 23 09h01m10s

(Record n° 19770)

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