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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 24 02h46 UT by Joel Nicolas

Nuclear magnitude (m2)11
m2 standard deviation0.1
Aperture radius used for m27.0 "
Afrho758 cm
Afrho error15 cm
r (dist/Sun) 1.043 AU
d (dist/Earth) 0.440 AU
Right ascension04 01 36.98 h m s
Declination+58 16 14.8 ° ' "
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 2018.08.24 17:25:37
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 08 24.11520 04 01 36.98 +58 16 14.8          11.0 N      A77
0021P         C2018 08 24.11656 04 01 37.74 +58 16 09.2          10.9 N      A77
0021P         C2018 08 24.11792 04 01 38.46 +58 16 04.5          10.9 N      A77
0021P         C2018 08 24.11927 04 01 39.06 +58 15 59.5          11.0 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 Aug 24 17h29m05s
Observation modification date2018 Aug 24 17h46m06s

(Record n° 19554)

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