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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2011 Jun 09 23h52 UT by Francois Kugel

Nuclear magnitude (m2)18.9
m2 standard deviation0.5
Aperture radius used for m210 "
r (dist/Sun) 2.932 AU
d (dist/Earth) 2.109 AU
Right ascension15 37 57.86 h m s
Declination+14 47 48.1 ° ' "
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 2011.06.10 06:11:02
AC2 fkugel@wanadoo.fr
NET UCAC-3
0021P         C2011 06 09.99459 15 37 57.86 +14 47 48.1          18.6 N      A77
0021P         C2011 06 09.99923 15 37 57.63 +14 47 50.8          19.6 N      A77
0021P         C2011 06 10.00385 15 37 57.34 +14 47 51.9          18.6 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 Jun 10 06h37m49s

(Record n° 3669)

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