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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 12 03h02 UT by Joel Nicolas

Nuclear magnitude (m2)11.3
m2 standard deviation0.1
Aperture radius used for m28.4 "
Afrho514 cm
Afrho error15 cm
r (dist/Sun) 1.013 AU
d (dist/Earth) 0.392 AU
Right ascension05 57 10.00 h m s
Declination+30 01 05.6 ° ' "
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 2018.09.13 20:31:24
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 12.12616 05 57 10.00 +30 01 05.6          11.4 N      A77
0021P         C2018 09 12.12823 05 57 10.50 +30 00 52.6          11.3 N      A77
0021P         C2018 09 12.13010 05 57 10.94 +30 00 41.0          11.3 N      A77
0021P         C2018 09 12.13178 05 57 11.35 +30 00 30.2          11.4 N      A77
0021P         C2018 09 12.13380 05 57 11.81 +30 00 18.1          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
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Sep 13 20h34m51s
Observation modification date2018 Sep 13 20h54m36s

(Record n° 19691)

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