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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 14 03h02 UT by Joel Nicolas

Nuclear magnitude (m2)11.3
m2 standard deviation0.1
Aperture radius used for m28.4 "
Afrho474 cm
Afrho error14 cm
r (dist/Sun) 1.014 AU
d (dist/Earth) 0.394 AU
Right ascension06 04 50.00 h m s
Declination+26 32 30.3 ° ' "
MPC report
COD A77
CON J. NICOLAS [nicolas.joel@wanadoo.fr]
OBS J. Nicolas
MEA J. Nicolas
TEL 0.41-m f/3.3 reflector + CCD
ACK MPCReport file updated 2018.09.14 09:28:27
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 14.12672 06 04 50.00 +26 32 30.3          11.3 N      A77
0021P         C2018 09 14.12822 06 04 50.37 +26 32 20.9          11.3 N      A77
0021P         C2018 09 14.14302 06 04 53.56 +26 30 48.9          11.2 N      A77
0021P         C2018 09 14.14469 06 04 53.90 +26 30 38.2          11.2 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)R Bessel
CameraST8XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Sep 14 09h31m11s
Observation modification date2018 Sep 14 10h14m21s

(Record n° 19697)

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