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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 18 03h23 UT by Francois Kugel

Coma Total magnitude (m1)9.2
Aperture radius used for m10.93 '
Nuclear magnitude (m2)11.9
m2 standard deviation0.1
Aperture radius used for m213 "
r (dist/Sun) 1.019 AU
d (dist/Earth) 0.401 AU
Right ascension06 18 35.23 h m s
Declination+19 38 52.3 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS A. Klotz ; F. Kugel
MEA F. Kugel
TEL 0.20-m f/4 Schmidt-Cassegrain + CCD
ACK MPCReport file updated 2018.09.18 06:34:44
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 18.14067 06 18 35.23 +19 38 52.3          11.8 R      A77
0021P         C2018 09 18.14635 06 18 36.29 +19 38 17.9          11.9 R      A77
0021P         C2018 09 18.15297 06 18 37.58 +19 37 38.1           9.2 T      A77
Instrumental configurationConfig1
Instrument typeSchmidt-Cassegrain
Instrument aperture (0=naked eye)200 mm
Instrument focale length800 mm
Instrument focale/diameter4
Filter(s)r
CameraST2000XM
SensorCCD
Sensor temperature-15 °C
Binning1x1
MountMeade MCMT
Observatory MPC codeA77
Reference stars catalogUCAC-4
Observation submission date2018 Sep 18 06h39m57s
Observation modification date2018 Sep 18 06h40m33s

(Record n° 19732)

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