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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 19 02h55 UT by Francois Kugel

Coma Total magnitude (m1)9.3
Aperture radius used for m10.93 '
Nuclear magnitude (m2)11.8
m2 standard deviation0.0
Aperture radius used for m213 "
r (dist/Sun) 1.021 AU
d (dist/Earth) 0.404 AU
Right ascension06 21 39.49 h m s
Declination+17 59 55.6 ° ' "
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 2018.09.19 08:18:31
AC2 fkugel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 19.12136 06 21 39.49 +17 59 55.6          11.8 R      A77
0021P         C2018 09 19.13504 06 21 41.96 +17 58 33.6           9.3 T      A77
0021P         C2018 09 19.14946 06 21 44.55 +17 57 06.9          11.8 R      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-20 °C
Binning1x1
MountMeade MCMT
Observatory MPC codeA77
Reference stars catalogUCAC-4
Observation submission date2018 Sep 19 08h26m42s

(Record n° 19746)

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