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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 20 03h22 UT by Joel Nicolas

Nuclear magnitude (m2)11.5
m2 standard deviation0.0
Aperture radius used for m28.4 "
Afrho362 cm
Afrho error7 cm
r (dist/Sun) 1.022 AU
d (dist/Earth) 0.406 AU
Right ascension06 24 43.97 h m s
Declination+16 18 20.9 ° ' "
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 2018.09.20 06:04:10
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 20.14030 06 24 43.97 +16 18 20.9          11.5 N      A77
0021P         C2018 09 20.14189 06 24 44.24 +16 18 11.5          11.5 N      A77
0021P         C2018 09 20.14385 06 24 44.56 +16 18 00.1          11.5 N      A77
0021P         C2018 09 20.14582 06 24 44.95 +16 17 48.1          11.5 N      A77
0021P         C2018 09 20.14779 06 24 45.25 +16 17 36.4          11.5 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 20 06h06m33s
Observation modification date2018 Sep 20 06h28m10s

(Record n° 19756)

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