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21P/Giacobini-Zinner

Orbital period : 6.57 years

NASA/JPL elements
IAU/MPC elements


On 2018 Aug 14 01h43 UT by Joel Nicolas

Nuclear magnitude (m2)12
m2 standard deviation0.0
Aperture radius used for m25.6 "
Afrho722 cm
Afrho error29 cm
r (dist/Sun) 1.085 AU
d (dist/Earth) 0.499 AU
Right ascension02 18 00.24 h m s
Declination+65 24 24.0 ° ' "
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 2018.08.14 15:58:21
AC2 nicolas.joel@wanadoo.fr
NET UCAC-4
0021P         C2018 08 14.07132 02 18 00.24 +65 24 24.0          12.0 N      A77
0021P         C2018 08 14.07285 02 18 01.38 +65 24 22.2          12.0 N      A77
0021P         C2018 08 14.07488 02 18 02.60 +65 24 19.5          12.0 N      A77
0021P         C2018 08 14.07692 02 18 03.95 +65 24 16.6          12.0 N      A77
Instrumental configurationConfig1
Instrument typeNewton
Instrument aperture (0=naked eye)410 mm
Instrument focale length1353 mm
Instrument focale/diameter3.3
Filter(s)V Bessel
CameraST8XME
SensorCCD
Sensor temperature-12 °C
Binning1x1
Observatory MPC codeA77
Location04 Dauban
Reference stars catalogUCAC-4
Photometry|Astrometry softwareASTROMETRICA
Observation submission date2018 Aug 14 16h01m01s
Observation modification date2018 Aug 15 16h11m42s

(Record n° 19482)

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