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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 09 02h55 UT by Joel Nicolas

Nuclear magnitude (m2)11.2
m2 standard deviation0.0
Aperture radius used for m28.4 "
Afrho537 cm
Afrho error27 cm
r (dist/Sun) 1.013 AU
d (dist/Earth) 0.392 AU
Right ascension05 44 27.88 h m s
Declination+35 12 29.1 ° ' "
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 2018.09.12 18:24:22
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 09.12123 05 44 27.88 +35 12 29.1          11.2 N      A77
0021P         C2018 09 09.12286 05 44 28.31 +35 12 19.2          11.2 N      A77
0021P         C2018 09 09.12416 05 44 28.65 +35 12 11.1          11.2 N      A77
0021P         C2018 09 09.12887 05 44 29.88 +35 11 42.4          11.2 N      A77
0021P         C2018 09 09.13115 05 44 30.48 +35 11 28.9          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 12 18h27m03s
Observation modification date2018 Sep 12 19h05m44s

(Record n° 19680)

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