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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2011 Jul 06 20h52 UT by Francois Kugel

Nuclear magnitude (m2)18.6
m2 standard deviation0.2
Aperture radius used for m210 "
r (dist/Sun) 2.723 AU
d (dist/Earth) 2.146 AU
Right ascension15 17 29.20 h m s
Declination+15 10 52.0 ° ' "
MPC report
COD A77
CON FRANCOIS KUGEL [fkugel@wanadoo.fr]
OBS C. Rinner, F. Kugel
MEA F. Kugel
TEL 0.5-m f/3 reflector + CCD
ACK MPCReport file updated 2011.07.07 11:28:29
AC2 fkugel@wanadoo.fr
NET UCAC-3
0021P        KC2011 07 06.86938 15 17 29.20 +15 10 52.0          18.7 N      A77
0021P        KC2011 07 06.87403 15 17 29.03 +15 10 49.9          18.8 N      A77
0021P        KC2011 07 06.88334 15 17 28.63 +15 10 48.8          18.7 N      A77
0021P        KC2011 07 06.89259 15 17 28.54 +15 10 46.5          18.3 N      A77
Instrument typeNewton
Instrument aperture (0=naked eye)500 mm
Instrument focale length1500 mm
Instrument focale/diameter3
SensorCCD
Observatory MPC codeA77
Reference stars catalogUCAC-3
Observation submission date2011 Jul 07 11h52m16s

(Record n° 3889)

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