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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 20 02h05 UT by Joel Nicolas


(Copyright Joel Nicolas)

Nuclear magnitude (m2)11.3
m2 standard deviation0.1
Aperture radius used for m27.0 "
Afrho780 cm
Afrho error31 cm
r (dist/Sun) 1.058 AU
d (dist/Earth) 0.462 AU
Right ascension03 23 21.02 h m s
Declination+61 56 42.6 ° ' "
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 2018.08.20 07:23:14
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 08 20.08669 03 23 21.02 +61 56 42.6          11.2 N      A77
0021P         C2018 08 20.08850 03 23 22.15 +61 56 37.4          11.3 N      A77
0021P         C2018 08 20.09075 03 23 23.49 +61 56 31.0          11.3 N      A77
0021P         C2018 08 20.09301 03 23 24.85 +61 56 25.0          11.3 N      A77
0021P         C2018 08 20.11124 03 23 35.70 +61 55 34.7          11.4 N      A77
0021P         C2018 08 20.11375 03 23 37.26 +61 55 27.9          11.3 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
Exposure details3.30s
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Aug 20 08h53m16s
Observation modification date2018 Aug 20 12h29m41s

(Record n° 19524)

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