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21P/Giacobini-Zinner

Perihelion distance : 1.01 AU
Inclination to ecliptic : 32 °
Orbital period : 6.52 years
Eccentricity : 0.71

NASA/JPL elements
IAU/MPC elements


On 2018 Sep 18 02h35 UT by Joel Nicolas

Magnitude (MPC m2)11.4
Magnitude standard deviation0.0
Aperture radius for m28.4 "
Afrho400 cm
Afrho error4 cm
r (dist/Sun) 1.019 AU
d (dist/Earth) 0.401 AU
Right ascension94.62117 °
Declination+19.70328 °
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 2018.09.19 04:12:22
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 09 18.10792 06 18 29.08 +19 42 11.8          11.4 N      A77
0021P         C2018 09 18.10950 06 18 29.39 +19 42 02.0          11.5 N      A77
0021P         C2018 09 18.11147 06 18 29.77 +19 41 49.8          11.4 N      A77
0021P         C2018 09 18.11383 06 18 30.20 +19 41 35.8          11.4 N      A77
0021P         C2018 09 18.11580 06 18 30.57 +19 41 23.8          11.4 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
FilterR Bessel
CameraST8XME
SensorCCD
Sensor temperature-15 °C
Binning1x1
Observatory MPC codeA77
Location04 Dauban
Reference stars catalog (ast)UCAC-4
Used softwaresASTROMETRICA
Observation submission date2018 Sep 19 04h15m19s
Observation modification date2018 Sep 19 04h38m56s

(Record n° 19745)

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